{
  "metadata": {
    "name": "Hydraulic Connector Identification Dataset",
    "version": "1.1.0",
    "verified_on": "2026-07-29",
    "publisher": "Memphis Hydraulic Hose Repair Research",
    "canonical_page": "https://memphishydraulichoserepair.com/research/hydraulic-fitting-identification-tool/",
    "description": "A normalized field-identification crosswalk for hydraulic fitting thread families, thread designations, pitch, taper, seat geometry, seal location, lookalikes, and disambiguation tests.",
    "record_count": 157,
    "size_record_count": 155,
    "family_rule_count": 2,
    "family_count": 17,
    "family_counts": {
      "JIC 37°": 13,
      "SAE 45°": 10,
      "SAE ORB": 13,
      "ORFS": 10,
      "NPTF": 9,
      "NPSM": 9,
      "BSPP": 10,
      "BSPT": 10,
      "JIS BSPP 30°": 6,
      "Komatsu 30° metric": 7,
      "DIN 24° Light": 10,
      "DIN 24° Heavy": 10,
      "SAE Code 61 flange": 1,
      "SAE Code 62 flange": 1,
      "SAE flareless 24°": 13,
      "ISO 9974 metric port": 11,
      "ISO 6149 metric O-ring port": 14
    },
    "verification_tier_counts": {
      "★": 122,
      "●": 35
    },
    "verification_tiers": {
      "★": "Exact field row and family semantics read from an official standards-issuer page or official manufacturer technical table; current standard identity/status checked where applicable.",
      "●": "Official manufacturer-published row retained with a stated limitation; exact consensus-standard membership is not asserted."
    },
    "scope": [
      "Common JIC, SAE 45°, SAE flareless, ORB, ORFS, NPTF, NPSM, BSPP, BSPT, JIS 30°, Komatsu 30°, DIN 24°, ISO 9974 and ISO 6149 field identifiers.",
      "SAE Code 61 and Code 62 family routing only; exact flange sizing is intentionally unresolved."
    ],
    "not_for": [
      "Pressure-rating selection, torque values, material compatibility, hose selection, crimp specifications or assembly instructions.",
      "A guarantee of interchangeability or a substitute for the fitting/equipment manufacturer specification.",
      "Quick-coupler profile identification or exact SAE J518 flange sizing."
    ],
    "matching_policy": {
      "confirmed": "The exact published thread designation and all available discriminating geometry fields agree with one record; this is a database match, not proof of safe interchangeability.",
      "probable": "A best candidate exists but at least one discriminating field or standards-membership condition is missing.",
      "unresolved": "Multiple families remain, measurements conflict, or the dataset deliberately lacks the dimensions needed to decide."
    },
    "method_summary": "Values were transcribed from named official technical tables, normalized to consistent fields, converted between inch and metric where explicitly labeled as calculated, and paired with ambiguity rules. No pressure rating or manufacturing tolerance was inferred.",
    "sources": [
      {
        "name": "Danfoss Brass Products Global Catalog",
        "url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf",
        "used_for": "NPTF, NPSM, JIC 37°, SAE 45°, BSPP and BSPT field-identification tables"
      },
      {
        "name": "Danfoss Z Series Braided Hose Ends Quick Reference",
        "url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf",
        "used_for": "JIS 30°, Komatsu/Link-Belt 30° and DIN 24° manufacturer rows"
      },
      {
        "name": "Parker Catalog 4300, PDF Version 12 — 11/2025",
        "url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf",
        "used_for": "SAE flareless, ORFS manufacturer rows and extension notes"
      },
      {
        "name": "Parker Port End Assembly Guide",
        "url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf",
        "used_for": "SAE ORB, ISO 9974 and ISO 6149 thread rows and sealing semantics"
      },
      {
        "name": "SAE, ISO and ASME official standard records",
        "url": "See row-level source_url fields",
        "used_for": "Current standard identity, revision, scope and lifecycle status"
      }
    ]
  },
  "records": [
    {
      "dataset_version": "1.1.0",
      "record_id": "JIC-37-001",
      "record_type": "size_record",
      "family": "JIC 37°",
      "common_name": "SAE J514 / JIC 37° flare",
      "variant": "37° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514-1; ISO 8434-2",
      "standard_membership": "Exact field-identification row read from Danfoss; connector family status checked at SAE and ISO.",
      "nominal_size": "1/8",
      "dash_size": "-02",
      "thread_designation": "5/16-24",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.3100",
      "major_diameter_mm": "7.87",
      "pitch_tpi": "24",
      "pitch_mm": "1.0583",
      "seat_angle_deg": "37",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal line contact at 37° sealing surfaces",
      "field_identifier": "5/16-24; approximately 0.31 in male thread OD; 37° seat; no thread seal",
      "known_lookalikes": "SAE J512 45° flare; SAE J1926 O-ring boss; SAE J514/2 flareless 24° cone",
      "disambiguation_test": "Measure the sealing geometry: 37° confirms JIC; 45° indicates SAE J512; an O-ring under the shoulder indicates ORB; a 24° cone with a ferrule indicates flareless.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 37° seat and seal location agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J514-1; ISO 8434-2",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j514-1_202606-metallic-connections-fluid-power-general-use-part-1-37-degree-flared-fittings; https://www.iso.org/standard/39278.html",
      "source_location": "Danfoss pp. 13–14, SAE J514 37° table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J514-1_202606; ISO 8434-2:2007",
      "verified_on": "2026-07-29",
      "notes": "Six dash sizes share the same threads with SAE 45°; seat angle is a required discriminator."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIC-37-002",
      "record_type": "size_record",
      "family": "JIC 37°",
      "common_name": "SAE J514 / JIC 37° flare",
      "variant": "37° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514-1; ISO 8434-2",
      "standard_membership": "Exact field-identification row read from Danfoss; connector family status checked at SAE and ISO.",
      "nominal_size": "3/16",
      "dash_size": "-03",
      "thread_designation": "3/8-24",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.3800",
      "major_diameter_mm": "9.65",
      "pitch_tpi": "24",
      "pitch_mm": "1.0583",
      "seat_angle_deg": "37",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal line contact at 37° sealing surfaces",
      "field_identifier": "3/8-24; approximately 0.38 in male thread OD; 37° seat; no thread seal",
      "known_lookalikes": "SAE J512 45° flare; SAE J1926 O-ring boss; SAE J514/2 flareless 24° cone",
      "disambiguation_test": "Measure the sealing geometry: 37° confirms JIC; 45° indicates SAE J512; an O-ring under the shoulder indicates ORB; a 24° cone with a ferrule indicates flareless.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 37° seat and seal location agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J514-1; ISO 8434-2",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j514-1_202606-metallic-connections-fluid-power-general-use-part-1-37-degree-flared-fittings; https://www.iso.org/standard/39278.html",
      "source_location": "Danfoss pp. 13–14, SAE J514 37° table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J514-1_202606; ISO 8434-2:2007",
      "verified_on": "2026-07-29",
      "notes": "Six dash sizes share the same threads with SAE 45°; seat angle is a required discriminator."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIC-37-003",
      "record_type": "size_record",
      "family": "JIC 37°",
      "common_name": "SAE J514 / JIC 37° flare",
      "variant": "37° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514-1; ISO 8434-2",
      "standard_membership": "Exact field-identification row read from Danfoss; connector family status checked at SAE and ISO.",
      "nominal_size": "1/4",
      "dash_size": "-04",
      "thread_designation": "7/16-20",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.4400",
      "major_diameter_mm": "11.18",
      "pitch_tpi": "20",
      "pitch_mm": "1.2700",
      "seat_angle_deg": "37",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal line contact at 37° sealing surfaces",
      "field_identifier": "7/16-20; approximately 0.44 in male thread OD; 37° seat; no thread seal",
      "known_lookalikes": "SAE J512 45° flare; SAE J1926 O-ring boss; SAE J514/2 flareless 24° cone",
      "disambiguation_test": "Measure the sealing geometry: 37° confirms JIC; 45° indicates SAE J512; an O-ring under the shoulder indicates ORB; a 24° cone with a ferrule indicates flareless.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 37° seat and seal location agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J514-1; ISO 8434-2",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j514-1_202606-metallic-connections-fluid-power-general-use-part-1-37-degree-flared-fittings; https://www.iso.org/standard/39278.html",
      "source_location": "Danfoss pp. 13–14, SAE J514 37° table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J514-1_202606; ISO 8434-2:2007",
      "verified_on": "2026-07-29",
      "notes": "Six dash sizes share the same threads with SAE 45°; seat angle is a required discriminator."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIC-37-004",
      "record_type": "size_record",
      "family": "JIC 37°",
      "common_name": "SAE J514 / JIC 37° flare",
      "variant": "37° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514-1; ISO 8434-2",
      "standard_membership": "Exact field-identification row read from Danfoss; connector family status checked at SAE and ISO.",
      "nominal_size": "5/16",
      "dash_size": "-05",
      "thread_designation": "1/2-20",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.5000",
      "major_diameter_mm": "12.70",
      "pitch_tpi": "20",
      "pitch_mm": "1.2700",
      "seat_angle_deg": "37",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal line contact at 37° sealing surfaces",
      "field_identifier": "1/2-20; approximately 0.50 in male thread OD; 37° seat; no thread seal",
      "known_lookalikes": "SAE J512 45° flare; SAE J1926 O-ring boss; SAE J514/2 flareless 24° cone",
      "disambiguation_test": "Measure the sealing geometry: 37° confirms JIC; 45° indicates SAE J512; an O-ring under the shoulder indicates ORB; a 24° cone with a ferrule indicates flareless.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 37° seat and seal location agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J514-1; ISO 8434-2",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j514-1_202606-metallic-connections-fluid-power-general-use-part-1-37-degree-flared-fittings; https://www.iso.org/standard/39278.html",
      "source_location": "Danfoss pp. 13–14, SAE J514 37° table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J514-1_202606; ISO 8434-2:2007",
      "verified_on": "2026-07-29",
      "notes": "Six dash sizes share the same threads with SAE 45°; seat angle is a required discriminator."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIC-37-005",
      "record_type": "size_record",
      "family": "JIC 37°",
      "common_name": "SAE J514 / JIC 37° flare",
      "variant": "37° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514-1; ISO 8434-2",
      "standard_membership": "Exact field-identification row read from Danfoss; connector family status checked at SAE and ISO.",
      "nominal_size": "3/8",
      "dash_size": "-06",
      "thread_designation": "9/16-18",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.5600",
      "major_diameter_mm": "14.22",
      "pitch_tpi": "18",
      "pitch_mm": "1.4111",
      "seat_angle_deg": "37",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal line contact at 37° sealing surfaces",
      "field_identifier": "9/16-18; approximately 0.56 in male thread OD; 37° seat; no thread seal",
      "known_lookalikes": "SAE J512 45° flare; SAE J1926 O-ring boss; SAE J514/2 flareless 24° cone",
      "disambiguation_test": "Measure the sealing geometry: 37° confirms JIC; 45° indicates SAE J512; an O-ring under the shoulder indicates ORB; a 24° cone with a ferrule indicates flareless.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 37° seat and seal location agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J514-1; ISO 8434-2",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j514-1_202606-metallic-connections-fluid-power-general-use-part-1-37-degree-flared-fittings; https://www.iso.org/standard/39278.html",
      "source_location": "Danfoss pp. 13–14, SAE J514 37° table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J514-1_202606; ISO 8434-2:2007",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIC-37-006",
      "record_type": "size_record",
      "family": "JIC 37°",
      "common_name": "SAE J514 / JIC 37° flare",
      "variant": "37° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514-1; ISO 8434-2",
      "standard_membership": "Exact field-identification row read from Danfoss; connector family status checked at SAE and ISO.",
      "nominal_size": "1/2",
      "dash_size": "-08",
      "thread_designation": "3/4-16",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.7500",
      "major_diameter_mm": "19.05",
      "pitch_tpi": "16",
      "pitch_mm": "1.5875",
      "seat_angle_deg": "37",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal line contact at 37° sealing surfaces",
      "field_identifier": "3/4-16; approximately 0.75 in male thread OD; 37° seat; no thread seal",
      "known_lookalikes": "SAE J512 45° flare; SAE J1926 O-ring boss; SAE J514/2 flareless 24° cone",
      "disambiguation_test": "Measure the sealing geometry: 37° confirms JIC; 45° indicates SAE J512; an O-ring under the shoulder indicates ORB; a 24° cone with a ferrule indicates flareless.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 37° seat and seal location agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J514-1; ISO 8434-2",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j514-1_202606-metallic-connections-fluid-power-general-use-part-1-37-degree-flared-fittings; https://www.iso.org/standard/39278.html",
      "source_location": "Danfoss pp. 13–14, SAE J514 37° table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J514-1_202606; ISO 8434-2:2007",
      "verified_on": "2026-07-29",
      "notes": "Six dash sizes share the same threads with SAE 45°; seat angle is a required discriminator."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIC-37-007",
      "record_type": "size_record",
      "family": "JIC 37°",
      "common_name": "SAE J514 / JIC 37° flare",
      "variant": "37° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514-1; ISO 8434-2",
      "standard_membership": "Exact field-identification row read from Danfoss; connector family status checked at SAE and ISO.",
      "nominal_size": "5/8",
      "dash_size": "-10",
      "thread_designation": "7/8-14",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.8800",
      "major_diameter_mm": "22.35",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "37",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal line contact at 37° sealing surfaces",
      "field_identifier": "7/8-14; approximately 0.88 in male thread OD; 37° seat; no thread seal",
      "known_lookalikes": "SAE J512 45° flare; SAE J1926 O-ring boss; SAE J514/2 flareless 24° cone",
      "disambiguation_test": "Measure the sealing geometry: 37° confirms JIC; 45° indicates SAE J512; an O-ring under the shoulder indicates ORB; a 24° cone with a ferrule indicates flareless.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 37° seat and seal location agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J514-1; ISO 8434-2",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j514-1_202606-metallic-connections-fluid-power-general-use-part-1-37-degree-flared-fittings; https://www.iso.org/standard/39278.html",
      "source_location": "Danfoss pp. 13–14, SAE J514 37° table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J514-1_202606; ISO 8434-2:2007",
      "verified_on": "2026-07-29",
      "notes": "Six dash sizes share the same threads with SAE 45°; seat angle is a required discriminator."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIC-37-008",
      "record_type": "size_record",
      "family": "JIC 37°",
      "common_name": "SAE J514 / JIC 37° flare",
      "variant": "37° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514-1; ISO 8434-2",
      "standard_membership": "Exact field-identification row read from Danfoss; connector family status checked at SAE and ISO.",
      "nominal_size": "3/4",
      "dash_size": "-12",
      "thread_designation": "1-1/16-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.0600",
      "major_diameter_mm": "26.92",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "37",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal line contact at 37° sealing surfaces",
      "field_identifier": "1-1/16-12; approximately 1.06 in male thread OD; 37° seat; no thread seal",
      "known_lookalikes": "SAE J512 45° flare; SAE J1926 O-ring boss; SAE J514/2 flareless 24° cone",
      "disambiguation_test": "Measure the sealing geometry: 37° confirms JIC; 45° indicates SAE J512; an O-ring under the shoulder indicates ORB; a 24° cone with a ferrule indicates flareless.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 37° seat and seal location agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J514-1; ISO 8434-2",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j514-1_202606-metallic-connections-fluid-power-general-use-part-1-37-degree-flared-fittings; https://www.iso.org/standard/39278.html",
      "source_location": "Danfoss pp. 13–14, SAE J514 37° table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J514-1_202606; ISO 8434-2:2007",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIC-37-009",
      "record_type": "size_record",
      "family": "JIC 37°",
      "common_name": "SAE J514 / JIC 37° flare",
      "variant": "37° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514-1; ISO 8434-2",
      "standard_membership": "Exact field-identification row read from Danfoss; connector family status checked at SAE and ISO.",
      "nominal_size": "7/8",
      "dash_size": "-14",
      "thread_designation": "1-3/16-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.1900",
      "major_diameter_mm": "30.23",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "37",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal line contact at 37° sealing surfaces",
      "field_identifier": "1-3/16-12; approximately 1.19 in male thread OD; 37° seat; no thread seal",
      "known_lookalikes": "SAE J512 45° flare; SAE J1926 O-ring boss; SAE J514/2 flareless 24° cone",
      "disambiguation_test": "Measure the sealing geometry: 37° confirms JIC; 45° indicates SAE J512; an O-ring under the shoulder indicates ORB; a 24° cone with a ferrule indicates flareless.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 37° seat and seal location agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J514-1; ISO 8434-2",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j514-1_202606-metallic-connections-fluid-power-general-use-part-1-37-degree-flared-fittings; https://www.iso.org/standard/39278.html",
      "source_location": "Danfoss pp. 13–14, SAE J514 37° table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J514-1_202606; ISO 8434-2:2007",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIC-37-010",
      "record_type": "size_record",
      "family": "JIC 37°",
      "common_name": "SAE J514 / JIC 37° flare",
      "variant": "37° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514-1; ISO 8434-2",
      "standard_membership": "Exact field-identification row read from Danfoss; connector family status checked at SAE and ISO.",
      "nominal_size": "1",
      "dash_size": "-16",
      "thread_designation": "1-5/16-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.3100",
      "major_diameter_mm": "33.27",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "37",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal line contact at 37° sealing surfaces",
      "field_identifier": "1-5/16-12; approximately 1.31 in male thread OD; 37° seat; no thread seal",
      "known_lookalikes": "SAE J512 45° flare; SAE J1926 O-ring boss; SAE J514/2 flareless 24° cone",
      "disambiguation_test": "Measure the sealing geometry: 37° confirms JIC; 45° indicates SAE J512; an O-ring under the shoulder indicates ORB; a 24° cone with a ferrule indicates flareless.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 37° seat and seal location agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J514-1; ISO 8434-2",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j514-1_202606-metallic-connections-fluid-power-general-use-part-1-37-degree-flared-fittings; https://www.iso.org/standard/39278.html",
      "source_location": "Danfoss pp. 13–14, SAE J514 37° table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J514-1_202606; ISO 8434-2:2007",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIC-37-011",
      "record_type": "size_record",
      "family": "JIC 37°",
      "common_name": "SAE J514 / JIC 37° flare",
      "variant": "37° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514-1; ISO 8434-2",
      "standard_membership": "Exact field-identification row read from Danfoss; connector family status checked at SAE and ISO.",
      "nominal_size": "1-1/4",
      "dash_size": "-20",
      "thread_designation": "1-5/8-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.6300",
      "major_diameter_mm": "41.40",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "37",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal line contact at 37° sealing surfaces",
      "field_identifier": "1-5/8-12; approximately 1.63 in male thread OD; 37° seat; no thread seal",
      "known_lookalikes": "SAE J512 45° flare; SAE J1926 O-ring boss; SAE J514/2 flareless 24° cone",
      "disambiguation_test": "Measure the sealing geometry: 37° confirms JIC; 45° indicates SAE J512; an O-ring under the shoulder indicates ORB; a 24° cone with a ferrule indicates flareless.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 37° seat and seal location agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J514-1; ISO 8434-2",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j514-1_202606-metallic-connections-fluid-power-general-use-part-1-37-degree-flared-fittings; https://www.iso.org/standard/39278.html",
      "source_location": "Danfoss pp. 13–14, SAE J514 37° table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J514-1_202606; ISO 8434-2:2007",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIC-37-012",
      "record_type": "size_record",
      "family": "JIC 37°",
      "common_name": "SAE J514 / JIC 37° flare",
      "variant": "37° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514-1; ISO 8434-2",
      "standard_membership": "Exact field-identification row read from Danfoss; connector family status checked at SAE and ISO.",
      "nominal_size": "1-1/2",
      "dash_size": "-24",
      "thread_designation": "1-7/8-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.8800",
      "major_diameter_mm": "47.75",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "37",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal line contact at 37° sealing surfaces",
      "field_identifier": "1-7/8-12; approximately 1.88 in male thread OD; 37° seat; no thread seal",
      "known_lookalikes": "SAE J512 45° flare; SAE J1926 O-ring boss; SAE J514/2 flareless 24° cone",
      "disambiguation_test": "Measure the sealing geometry: 37° confirms JIC; 45° indicates SAE J512; an O-ring under the shoulder indicates ORB; a 24° cone with a ferrule indicates flareless.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 37° seat and seal location agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J514-1; ISO 8434-2",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j514-1_202606-metallic-connections-fluid-power-general-use-part-1-37-degree-flared-fittings; https://www.iso.org/standard/39278.html",
      "source_location": "Danfoss pp. 13–14, SAE J514 37° table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J514-1_202606; ISO 8434-2:2007",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIC-37-013",
      "record_type": "size_record",
      "family": "JIC 37°",
      "common_name": "SAE J514 / JIC 37° flare",
      "variant": "37° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514-1; ISO 8434-2",
      "standard_membership": "Exact field-identification row read from Danfoss; connector family status checked at SAE and ISO.",
      "nominal_size": "2",
      "dash_size": "-32",
      "thread_designation": "2-1/2-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "2.5000",
      "major_diameter_mm": "63.50",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "37",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal line contact at 37° sealing surfaces",
      "field_identifier": "2-1/2-12; approximately 2.50 in male thread OD; 37° seat; no thread seal",
      "known_lookalikes": "SAE J512 45° flare; SAE J1926 O-ring boss; SAE J514/2 flareless 24° cone",
      "disambiguation_test": "Measure the sealing geometry: 37° confirms JIC; 45° indicates SAE J512; an O-ring under the shoulder indicates ORB; a 24° cone with a ferrule indicates flareless.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 37° seat and seal location agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J514-1; ISO 8434-2",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j514-1_202606-metallic-connections-fluid-power-general-use-part-1-37-degree-flared-fittings; https://www.iso.org/standard/39278.html",
      "source_location": "Danfoss pp. 13–14, SAE J514 37° table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J514-1_202606; ISO 8434-2:2007",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-45-001",
      "record_type": "size_record",
      "family": "SAE 45°",
      "common_name": "SAE J512 45° flare",
      "variant": "45° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J512",
      "standard_membership": "Exact field-identification row read from Danfoss; current connector-family revision checked at SAE.",
      "nominal_size": "1/8",
      "dash_size": "-02",
      "thread_designation": "5/16-24",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.3100",
      "major_diameter_mm": "7.87",
      "pitch_tpi": "24",
      "pitch_mm": "1.0583",
      "seat_angle_deg": "45",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal contact at 45° sealing surfaces",
      "field_identifier": "5/16-24; approximately 0.31 in male thread OD; 45° seat",
      "known_lookalikes": "SAE J514/JIC 37° flare",
      "disambiguation_test": "Measure the sealing seat: 45° confirms SAE J512; 37° indicates JIC.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and 45° seat agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J512",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j512_202511-automotive-tube-fittings",
      "source_location": "Danfoss pp. 15–16, SAE J512 45° description, table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J512_202511",
      "verified_on": "2026-07-29",
      "notes": "Thread match is not proof of interchangeability with JIC in the six shared dash sizes."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-45-002",
      "record_type": "size_record",
      "family": "SAE 45°",
      "common_name": "SAE J512 45° flare",
      "variant": "45° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J512",
      "standard_membership": "Exact field-identification row read from Danfoss; current connector-family revision checked at SAE.",
      "nominal_size": "3/16",
      "dash_size": "-03",
      "thread_designation": "3/8-24",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.3800",
      "major_diameter_mm": "9.65",
      "pitch_tpi": "24",
      "pitch_mm": "1.0583",
      "seat_angle_deg": "45",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal contact at 45° sealing surfaces",
      "field_identifier": "3/8-24; approximately 0.38 in male thread OD; 45° seat",
      "known_lookalikes": "SAE J514/JIC 37° flare",
      "disambiguation_test": "Measure the sealing seat: 45° confirms SAE J512; 37° indicates JIC.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and 45° seat agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J512",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j512_202511-automotive-tube-fittings",
      "source_location": "Danfoss pp. 15–16, SAE J512 45° description, table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J512_202511",
      "verified_on": "2026-07-29",
      "notes": "Thread match is not proof of interchangeability with JIC in the six shared dash sizes."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-45-003",
      "record_type": "size_record",
      "family": "SAE 45°",
      "common_name": "SAE J512 45° flare",
      "variant": "45° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J512",
      "standard_membership": "Exact field-identification row read from Danfoss; current connector-family revision checked at SAE.",
      "nominal_size": "1/4",
      "dash_size": "-04",
      "thread_designation": "7/16-20",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.4400",
      "major_diameter_mm": "11.18",
      "pitch_tpi": "20",
      "pitch_mm": "1.2700",
      "seat_angle_deg": "45",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal contact at 45° sealing surfaces",
      "field_identifier": "7/16-20; approximately 0.44 in male thread OD; 45° seat",
      "known_lookalikes": "SAE J514/JIC 37° flare",
      "disambiguation_test": "Measure the sealing seat: 45° confirms SAE J512; 37° indicates JIC.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and 45° seat agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J512",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j512_202511-automotive-tube-fittings",
      "source_location": "Danfoss pp. 15–16, SAE J512 45° description, table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J512_202511",
      "verified_on": "2026-07-29",
      "notes": "Thread match is not proof of interchangeability with JIC in the six shared dash sizes."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-45-004",
      "record_type": "size_record",
      "family": "SAE 45°",
      "common_name": "SAE J512 45° flare",
      "variant": "45° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J512",
      "standard_membership": "Exact field-identification row read from Danfoss; current connector-family revision checked at SAE.",
      "nominal_size": "5/16",
      "dash_size": "-05",
      "thread_designation": "1/2-20",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.5000",
      "major_diameter_mm": "12.70",
      "pitch_tpi": "20",
      "pitch_mm": "1.2700",
      "seat_angle_deg": "45",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal contact at 45° sealing surfaces",
      "field_identifier": "1/2-20; approximately 0.50 in male thread OD; 45° seat",
      "known_lookalikes": "SAE J514/JIC 37° flare",
      "disambiguation_test": "Measure the sealing seat: 45° confirms SAE J512; 37° indicates JIC.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and 45° seat agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J512",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j512_202511-automotive-tube-fittings",
      "source_location": "Danfoss pp. 15–16, SAE J512 45° description, table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J512_202511",
      "verified_on": "2026-07-29",
      "notes": "Thread match is not proof of interchangeability with JIC in the six shared dash sizes."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-45-005",
      "record_type": "size_record",
      "family": "SAE 45°",
      "common_name": "SAE J512 45° flare",
      "variant": "45° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J512",
      "standard_membership": "Exact field-identification row read from Danfoss; current connector-family revision checked at SAE.",
      "nominal_size": "3/8",
      "dash_size": "-06",
      "thread_designation": "5/8-18",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.6300",
      "major_diameter_mm": "16.00",
      "pitch_tpi": "18",
      "pitch_mm": "1.4111",
      "seat_angle_deg": "45",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal contact at 45° sealing surfaces",
      "field_identifier": "5/8-18; approximately 0.63 in male thread OD; 45° seat",
      "known_lookalikes": "other UN/UNF flare connectors",
      "disambiguation_test": "Confirm a 45° male flare and female cone; do not identify by thread alone.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and 45° seat agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J512",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j512_202511-automotive-tube-fittings",
      "source_location": "Danfoss pp. 15–16, SAE J512 45° description, table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J512_202511",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-45-006",
      "record_type": "size_record",
      "family": "SAE 45°",
      "common_name": "SAE J512 45° flare",
      "variant": "45° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J512",
      "standard_membership": "Exact field-identification row read from Danfoss; current connector-family revision checked at SAE.",
      "nominal_size": "1/2",
      "dash_size": "-08",
      "thread_designation": "3/4-16",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.7500",
      "major_diameter_mm": "19.05",
      "pitch_tpi": "16",
      "pitch_mm": "1.5875",
      "seat_angle_deg": "45",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal contact at 45° sealing surfaces",
      "field_identifier": "3/4-16; approximately 0.75 in male thread OD; 45° seat",
      "known_lookalikes": "SAE J514/JIC 37° flare",
      "disambiguation_test": "Measure the sealing seat: 45° confirms SAE J512; 37° indicates JIC.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and 45° seat agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J512",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j512_202511-automotive-tube-fittings",
      "source_location": "Danfoss pp. 15–16, SAE J512 45° description, table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J512_202511",
      "verified_on": "2026-07-29",
      "notes": "Thread match is not proof of interchangeability with JIC in the six shared dash sizes."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-45-007",
      "record_type": "size_record",
      "family": "SAE 45°",
      "common_name": "SAE J512 45° flare",
      "variant": "45° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J512",
      "standard_membership": "Exact field-identification row read from Danfoss; current connector-family revision checked at SAE.",
      "nominal_size": "5/8",
      "dash_size": "-10",
      "thread_designation": "7/8-14",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.8800",
      "major_diameter_mm": "22.35",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "45",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal contact at 45° sealing surfaces",
      "field_identifier": "7/8-14; approximately 0.88 in male thread OD; 45° seat",
      "known_lookalikes": "SAE J514/JIC 37° flare",
      "disambiguation_test": "Measure the sealing seat: 45° confirms SAE J512; 37° indicates JIC.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and 45° seat agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J512",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j512_202511-automotive-tube-fittings",
      "source_location": "Danfoss pp. 15–16, SAE J512 45° description, table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J512_202511",
      "verified_on": "2026-07-29",
      "notes": "Thread match is not proof of interchangeability with JIC in the six shared dash sizes."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-45-008",
      "record_type": "size_record",
      "family": "SAE 45°",
      "common_name": "SAE J512 45° flare",
      "variant": "45° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J512",
      "standard_membership": "Exact field-identification row read from Danfoss; current connector-family revision checked at SAE.",
      "nominal_size": "3/4",
      "dash_size": "-12",
      "thread_designation": "1-1/16-14",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.0600",
      "major_diameter_mm": "26.92",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "45",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal contact at 45° sealing surfaces",
      "field_identifier": "1-1/16-14; approximately 1.06 in male thread OD; 45° seat",
      "known_lookalikes": "other UN/UNF flare connectors",
      "disambiguation_test": "Confirm a 45° male flare and female cone; do not identify by thread alone.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and 45° seat agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J512",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j512_202511-automotive-tube-fittings",
      "source_location": "Danfoss pp. 15–16, SAE J512 45° description, table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J512_202511",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-45-009",
      "record_type": "size_record",
      "family": "SAE 45°",
      "common_name": "SAE J512 45° flare",
      "variant": "45° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J512",
      "standard_membership": "Exact field-identification row read from Danfoss; current connector-family revision checked at SAE.",
      "nominal_size": "7/8",
      "dash_size": "-14",
      "thread_designation": "1-1/4-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.2500",
      "major_diameter_mm": "31.75",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "45",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal contact at 45° sealing surfaces",
      "field_identifier": "1-1/4-12; approximately 1.25 in male thread OD; 45° seat",
      "known_lookalikes": "other UN/UNF flare connectors",
      "disambiguation_test": "Confirm a 45° male flare and female cone; do not identify by thread alone.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and 45° seat agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J512",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j512_202511-automotive-tube-fittings",
      "source_location": "Danfoss pp. 15–16, SAE J512 45° description, table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J512_202511",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-45-010",
      "record_type": "size_record",
      "family": "SAE 45°",
      "common_name": "SAE J512 45° flare",
      "variant": "45° flare connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J512",
      "standard_membership": "Exact field-identification row read from Danfoss; current connector-family revision checked at SAE.",
      "nominal_size": "1",
      "dash_size": "-16",
      "thread_designation": "1-3/8-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.3800",
      "major_diameter_mm": "35.05",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "45",
      "seal_location": "male flare / female cone seat",
      "seal_method": "metal-to-metal contact at 45° sealing surfaces",
      "field_identifier": "1-3/8-12; approximately 1.38 in male thread OD; 45° seat",
      "known_lookalikes": "other UN/UNF flare connectors",
      "disambiguation_test": "Confirm a 45° male flare and female cone; do not identify by thread alone.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and 45° seat agree",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; SAE J512",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.sae.org/standards/j512_202511-automotive-tube-fittings",
      "source_location": "Danfoss pp. 15–16, SAE J512 45° description, table and shared-thread caution",
      "source_version": "Danfoss AF444058498934en-000103; SAE J512_202511",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-ORB-001",
      "record_type": "size_record",
      "family": "SAE ORB",
      "common_name": "SAE straight-thread O-ring boss / ORB",
      "variant": "male stud end into straight-thread O-ring port",
      "end_geometry": "threaded port",
      "standard_reference": "SAE J1926/1; ISO 11926-1",
      "standard_membership": "Exact thread row read from Parker official technical table; current SAE J1926-1 status checked at SAE.",
      "nominal_size": "1/8",
      "dash_size": "-02",
      "thread_designation": "5/16-24",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.3125",
      "major_diameter_mm": "7.94",
      "pitch_tpi": "24",
      "pitch_mm": "1.0583",
      "seat_angle_deg": "",
      "seal_location": "O-ring under the male shoulder, compressed in the port chamfer/spotface",
      "seal_method": "elastomeric O-ring; threads provide holding power rather than the fluid seal",
      "field_identifier": "5/16-24; parallel; visible O-ring at the male stud shoulder / port chamfer seal",
      "known_lookalikes": "JIC 37° flare; SAE J514/2 flareless 24° cone; other straight UN/UNF connections",
      "disambiguation_test": "Confirm the O-ring beneath the male shoulder and the mating port chamfer. A 37° nose indicates JIC; a 24° cone and ferrule indicate flareless.",
      "tool_confidence_ceiling": "confirmed only when the O-ring-under-shoulder sealing geometry is present",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; SAE J1926/1; ISO 11926-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.sae.org/standards/j19261_202301-connections-general-use-fluid-power-ports-stud-ends-asme-b11-threads-o-ring-sealing-part-1-threaded-port-o-ring-seal-truncated-housing; https://www.iso.org/standard/20506.html",
      "source_location": "Parker pp. 1 and 3, straight-thread O-ring sealing description and Table R1; SAE status page",
      "source_version": "Parker Port End Assembly Guide; SAE J1926/1_202301; ISO 11926-1:1995",
      "verified_on": "2026-07-29",
      "notes": "Nominal major diameter is parsed from the thread designation; manufacturing tolerances are not reproduced."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-ORB-002",
      "record_type": "size_record",
      "family": "SAE ORB",
      "common_name": "SAE straight-thread O-ring boss / ORB",
      "variant": "male stud end into straight-thread O-ring port",
      "end_geometry": "threaded port",
      "standard_reference": "SAE J1926/1; ISO 11926-1",
      "standard_membership": "Exact thread row read from Parker official technical table; current SAE J1926-1 status checked at SAE.",
      "nominal_size": "3/16",
      "dash_size": "-03",
      "thread_designation": "3/8-24",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.3750",
      "major_diameter_mm": "9.52",
      "pitch_tpi": "24",
      "pitch_mm": "1.0583",
      "seat_angle_deg": "",
      "seal_location": "O-ring under the male shoulder, compressed in the port chamfer/spotface",
      "seal_method": "elastomeric O-ring; threads provide holding power rather than the fluid seal",
      "field_identifier": "3/8-24; parallel; visible O-ring at the male stud shoulder / port chamfer seal",
      "known_lookalikes": "JIC 37° flare; SAE J514/2 flareless 24° cone; other straight UN/UNF connections",
      "disambiguation_test": "Confirm the O-ring beneath the male shoulder and the mating port chamfer. A 37° nose indicates JIC; a 24° cone and ferrule indicate flareless.",
      "tool_confidence_ceiling": "confirmed only when the O-ring-under-shoulder sealing geometry is present",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; SAE J1926/1; ISO 11926-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.sae.org/standards/j19261_202301-connections-general-use-fluid-power-ports-stud-ends-asme-b11-threads-o-ring-sealing-part-1-threaded-port-o-ring-seal-truncated-housing; https://www.iso.org/standard/20506.html",
      "source_location": "Parker pp. 1 and 3, straight-thread O-ring sealing description and Table R1; SAE status page",
      "source_version": "Parker Port End Assembly Guide; SAE J1926/1_202301; ISO 11926-1:1995",
      "verified_on": "2026-07-29",
      "notes": "Nominal major diameter is parsed from the thread designation; manufacturing tolerances are not reproduced."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-ORB-003",
      "record_type": "size_record",
      "family": "SAE ORB",
      "common_name": "SAE straight-thread O-ring boss / ORB",
      "variant": "male stud end into straight-thread O-ring port",
      "end_geometry": "threaded port",
      "standard_reference": "SAE J1926/1; ISO 11926-1",
      "standard_membership": "Exact thread row read from Parker official technical table; current SAE J1926-1 status checked at SAE.",
      "nominal_size": "1/4",
      "dash_size": "-04",
      "thread_designation": "7/16-20",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.4375",
      "major_diameter_mm": "11.11",
      "pitch_tpi": "20",
      "pitch_mm": "1.2700",
      "seat_angle_deg": "",
      "seal_location": "O-ring under the male shoulder, compressed in the port chamfer/spotface",
      "seal_method": "elastomeric O-ring; threads provide holding power rather than the fluid seal",
      "field_identifier": "7/16-20; parallel; visible O-ring at the male stud shoulder / port chamfer seal",
      "known_lookalikes": "JIC 37° flare; SAE J514/2 flareless 24° cone; other straight UN/UNF connections",
      "disambiguation_test": "Confirm the O-ring beneath the male shoulder and the mating port chamfer. A 37° nose indicates JIC; a 24° cone and ferrule indicate flareless.",
      "tool_confidence_ceiling": "confirmed only when the O-ring-under-shoulder sealing geometry is present",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; SAE J1926/1; ISO 11926-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.sae.org/standards/j19261_202301-connections-general-use-fluid-power-ports-stud-ends-asme-b11-threads-o-ring-sealing-part-1-threaded-port-o-ring-seal-truncated-housing; https://www.iso.org/standard/20506.html",
      "source_location": "Parker pp. 1 and 3, straight-thread O-ring sealing description and Table R1; SAE status page",
      "source_version": "Parker Port End Assembly Guide; SAE J1926/1_202301; ISO 11926-1:1995",
      "verified_on": "2026-07-29",
      "notes": "Nominal major diameter is parsed from the thread designation; manufacturing tolerances are not reproduced."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-ORB-004",
      "record_type": "size_record",
      "family": "SAE ORB",
      "common_name": "SAE straight-thread O-ring boss / ORB",
      "variant": "male stud end into straight-thread O-ring port",
      "end_geometry": "threaded port",
      "standard_reference": "SAE J1926/1; ISO 11926-1",
      "standard_membership": "Exact thread row read from Parker official technical table; current SAE J1926-1 status checked at SAE.",
      "nominal_size": "5/16",
      "dash_size": "-05",
      "thread_designation": "1/2-20",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.5000",
      "major_diameter_mm": "12.70",
      "pitch_tpi": "20",
      "pitch_mm": "1.2700",
      "seat_angle_deg": "",
      "seal_location": "O-ring under the male shoulder, compressed in the port chamfer/spotface",
      "seal_method": "elastomeric O-ring; threads provide holding power rather than the fluid seal",
      "field_identifier": "1/2-20; parallel; visible O-ring at the male stud shoulder / port chamfer seal",
      "known_lookalikes": "JIC 37° flare; SAE J514/2 flareless 24° cone; other straight UN/UNF connections",
      "disambiguation_test": "Confirm the O-ring beneath the male shoulder and the mating port chamfer. A 37° nose indicates JIC; a 24° cone and ferrule indicate flareless.",
      "tool_confidence_ceiling": "confirmed only when the O-ring-under-shoulder sealing geometry is present",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; SAE J1926/1; ISO 11926-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.sae.org/standards/j19261_202301-connections-general-use-fluid-power-ports-stud-ends-asme-b11-threads-o-ring-sealing-part-1-threaded-port-o-ring-seal-truncated-housing; https://www.iso.org/standard/20506.html",
      "source_location": "Parker pp. 1 and 3, straight-thread O-ring sealing description and Table R1; SAE status page",
      "source_version": "Parker Port End Assembly Guide; SAE J1926/1_202301; ISO 11926-1:1995",
      "verified_on": "2026-07-29",
      "notes": "Nominal major diameter is parsed from the thread designation; manufacturing tolerances are not reproduced."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-ORB-005",
      "record_type": "size_record",
      "family": "SAE ORB",
      "common_name": "SAE straight-thread O-ring boss / ORB",
      "variant": "male stud end into straight-thread O-ring port",
      "end_geometry": "threaded port",
      "standard_reference": "SAE J1926/1; ISO 11926-1",
      "standard_membership": "Exact thread row read from Parker official technical table; current SAE J1926-1 status checked at SAE.",
      "nominal_size": "3/8",
      "dash_size": "-06",
      "thread_designation": "9/16-18",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.5625",
      "major_diameter_mm": "14.29",
      "pitch_tpi": "18",
      "pitch_mm": "1.4111",
      "seat_angle_deg": "",
      "seal_location": "O-ring under the male shoulder, compressed in the port chamfer/spotface",
      "seal_method": "elastomeric O-ring; threads provide holding power rather than the fluid seal",
      "field_identifier": "9/16-18; parallel; visible O-ring at the male stud shoulder / port chamfer seal",
      "known_lookalikes": "JIC 37° flare; SAE J514/2 flareless 24° cone; other straight UN/UNF connections",
      "disambiguation_test": "Confirm the O-ring beneath the male shoulder and the mating port chamfer. A 37° nose indicates JIC; a 24° cone and ferrule indicate flareless.",
      "tool_confidence_ceiling": "confirmed only when the O-ring-under-shoulder sealing geometry is present",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; SAE J1926/1; ISO 11926-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.sae.org/standards/j19261_202301-connections-general-use-fluid-power-ports-stud-ends-asme-b11-threads-o-ring-sealing-part-1-threaded-port-o-ring-seal-truncated-housing; https://www.iso.org/standard/20506.html",
      "source_location": "Parker pp. 1 and 3, straight-thread O-ring sealing description and Table R1; SAE status page",
      "source_version": "Parker Port End Assembly Guide; SAE J1926/1_202301; ISO 11926-1:1995",
      "verified_on": "2026-07-29",
      "notes": "Nominal major diameter is parsed from the thread designation; manufacturing tolerances are not reproduced."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-ORB-006",
      "record_type": "size_record",
      "family": "SAE ORB",
      "common_name": "SAE straight-thread O-ring boss / ORB",
      "variant": "male stud end into straight-thread O-ring port",
      "end_geometry": "threaded port",
      "standard_reference": "SAE J1926/1; ISO 11926-1",
      "standard_membership": "Exact thread row read from Parker official technical table; current SAE J1926-1 status checked at SAE.",
      "nominal_size": "1/2",
      "dash_size": "-08",
      "thread_designation": "3/4-16",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.7500",
      "major_diameter_mm": "19.05",
      "pitch_tpi": "16",
      "pitch_mm": "1.5875",
      "seat_angle_deg": "",
      "seal_location": "O-ring under the male shoulder, compressed in the port chamfer/spotface",
      "seal_method": "elastomeric O-ring; threads provide holding power rather than the fluid seal",
      "field_identifier": "3/4-16; parallel; visible O-ring at the male stud shoulder / port chamfer seal",
      "known_lookalikes": "JIC 37° flare; SAE J514/2 flareless 24° cone; other straight UN/UNF connections",
      "disambiguation_test": "Confirm the O-ring beneath the male shoulder and the mating port chamfer. A 37° nose indicates JIC; a 24° cone and ferrule indicate flareless.",
      "tool_confidence_ceiling": "confirmed only when the O-ring-under-shoulder sealing geometry is present",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; SAE J1926/1; ISO 11926-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.sae.org/standards/j19261_202301-connections-general-use-fluid-power-ports-stud-ends-asme-b11-threads-o-ring-sealing-part-1-threaded-port-o-ring-seal-truncated-housing; https://www.iso.org/standard/20506.html",
      "source_location": "Parker pp. 1 and 3, straight-thread O-ring sealing description and Table R1; SAE status page",
      "source_version": "Parker Port End Assembly Guide; SAE J1926/1_202301; ISO 11926-1:1995",
      "verified_on": "2026-07-29",
      "notes": "Nominal major diameter is parsed from the thread designation; manufacturing tolerances are not reproduced."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-ORB-007",
      "record_type": "size_record",
      "family": "SAE ORB",
      "common_name": "SAE straight-thread O-ring boss / ORB",
      "variant": "male stud end into straight-thread O-ring port",
      "end_geometry": "threaded port",
      "standard_reference": "SAE J1926/1; ISO 11926-1",
      "standard_membership": "Exact thread row read from Parker official technical table; current SAE J1926-1 status checked at SAE.",
      "nominal_size": "5/8",
      "dash_size": "-10",
      "thread_designation": "7/8-14",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.8750",
      "major_diameter_mm": "22.22",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "",
      "seal_location": "O-ring under the male shoulder, compressed in the port chamfer/spotface",
      "seal_method": "elastomeric O-ring; threads provide holding power rather than the fluid seal",
      "field_identifier": "7/8-14; parallel; visible O-ring at the male stud shoulder / port chamfer seal",
      "known_lookalikes": "JIC 37° flare; SAE J514/2 flareless 24° cone; other straight UN/UNF connections",
      "disambiguation_test": "Confirm the O-ring beneath the male shoulder and the mating port chamfer. A 37° nose indicates JIC; a 24° cone and ferrule indicate flareless.",
      "tool_confidence_ceiling": "confirmed only when the O-ring-under-shoulder sealing geometry is present",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; SAE J1926/1; ISO 11926-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.sae.org/standards/j19261_202301-connections-general-use-fluid-power-ports-stud-ends-asme-b11-threads-o-ring-sealing-part-1-threaded-port-o-ring-seal-truncated-housing; https://www.iso.org/standard/20506.html",
      "source_location": "Parker pp. 1 and 3, straight-thread O-ring sealing description and Table R1; SAE status page",
      "source_version": "Parker Port End Assembly Guide; SAE J1926/1_202301; ISO 11926-1:1995",
      "verified_on": "2026-07-29",
      "notes": "Nominal major diameter is parsed from the thread designation; manufacturing tolerances are not reproduced."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-ORB-008",
      "record_type": "size_record",
      "family": "SAE ORB",
      "common_name": "SAE straight-thread O-ring boss / ORB",
      "variant": "male stud end into straight-thread O-ring port",
      "end_geometry": "threaded port",
      "standard_reference": "SAE J1926/1; ISO 11926-1",
      "standard_membership": "Exact thread row read from Parker official technical table; current SAE J1926-1 status checked at SAE.",
      "nominal_size": "3/4",
      "dash_size": "-12",
      "thread_designation": "1-1/16-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.0625",
      "major_diameter_mm": "26.99",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "",
      "seal_location": "O-ring under the male shoulder, compressed in the port chamfer/spotface",
      "seal_method": "elastomeric O-ring; threads provide holding power rather than the fluid seal",
      "field_identifier": "1-1/16-12; parallel; visible O-ring at the male stud shoulder / port chamfer seal",
      "known_lookalikes": "JIC 37° flare; SAE J514/2 flareless 24° cone; other straight UN/UNF connections",
      "disambiguation_test": "Confirm the O-ring beneath the male shoulder and the mating port chamfer. A 37° nose indicates JIC; a 24° cone and ferrule indicate flareless.",
      "tool_confidence_ceiling": "confirmed only when the O-ring-under-shoulder sealing geometry is present",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; SAE J1926/1; ISO 11926-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.sae.org/standards/j19261_202301-connections-general-use-fluid-power-ports-stud-ends-asme-b11-threads-o-ring-sealing-part-1-threaded-port-o-ring-seal-truncated-housing; https://www.iso.org/standard/20506.html",
      "source_location": "Parker pp. 1 and 3, straight-thread O-ring sealing description and Table R1; SAE status page",
      "source_version": "Parker Port End Assembly Guide; SAE J1926/1_202301; ISO 11926-1:1995",
      "verified_on": "2026-07-29",
      "notes": "Nominal major diameter is parsed from the thread designation; manufacturing tolerances are not reproduced."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-ORB-009",
      "record_type": "size_record",
      "family": "SAE ORB",
      "common_name": "SAE straight-thread O-ring boss / ORB",
      "variant": "male stud end into straight-thread O-ring port",
      "end_geometry": "threaded port",
      "standard_reference": "SAE J1926/1; ISO 11926-1",
      "standard_membership": "Exact thread row read from Parker official technical table; current SAE J1926-1 status checked at SAE.",
      "nominal_size": "7/8",
      "dash_size": "-14",
      "thread_designation": "1-3/16-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.1875",
      "major_diameter_mm": "30.16",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "",
      "seal_location": "O-ring under the male shoulder, compressed in the port chamfer/spotface",
      "seal_method": "elastomeric O-ring; threads provide holding power rather than the fluid seal",
      "field_identifier": "1-3/16-12; parallel; visible O-ring at the male stud shoulder / port chamfer seal",
      "known_lookalikes": "JIC 37° flare; SAE J514/2 flareless 24° cone; other straight UN/UNF connections",
      "disambiguation_test": "Confirm the O-ring beneath the male shoulder and the mating port chamfer. A 37° nose indicates JIC; a 24° cone and ferrule indicate flareless.",
      "tool_confidence_ceiling": "confirmed only when the O-ring-under-shoulder sealing geometry is present",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; SAE J1926/1; ISO 11926-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.sae.org/standards/j19261_202301-connections-general-use-fluid-power-ports-stud-ends-asme-b11-threads-o-ring-sealing-part-1-threaded-port-o-ring-seal-truncated-housing; https://www.iso.org/standard/20506.html",
      "source_location": "Parker pp. 1 and 3, straight-thread O-ring sealing description and Table R1; SAE status page",
      "source_version": "Parker Port End Assembly Guide; SAE J1926/1_202301; ISO 11926-1:1995",
      "verified_on": "2026-07-29",
      "notes": "Nominal major diameter is parsed from the thread designation; manufacturing tolerances are not reproduced."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-ORB-010",
      "record_type": "size_record",
      "family": "SAE ORB",
      "common_name": "SAE straight-thread O-ring boss / ORB",
      "variant": "male stud end into straight-thread O-ring port",
      "end_geometry": "threaded port",
      "standard_reference": "SAE J1926/1; ISO 11926-1",
      "standard_membership": "Exact thread row read from Parker official technical table; current SAE J1926-1 status checked at SAE.",
      "nominal_size": "1",
      "dash_size": "-16",
      "thread_designation": "1-5/16-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.3125",
      "major_diameter_mm": "33.34",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "",
      "seal_location": "O-ring under the male shoulder, compressed in the port chamfer/spotface",
      "seal_method": "elastomeric O-ring; threads provide holding power rather than the fluid seal",
      "field_identifier": "1-5/16-12; parallel; visible O-ring at the male stud shoulder / port chamfer seal",
      "known_lookalikes": "JIC 37° flare; SAE J514/2 flareless 24° cone; other straight UN/UNF connections",
      "disambiguation_test": "Confirm the O-ring beneath the male shoulder and the mating port chamfer. A 37° nose indicates JIC; a 24° cone and ferrule indicate flareless.",
      "tool_confidence_ceiling": "confirmed only when the O-ring-under-shoulder sealing geometry is present",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; SAE J1926/1; ISO 11926-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.sae.org/standards/j19261_202301-connections-general-use-fluid-power-ports-stud-ends-asme-b11-threads-o-ring-sealing-part-1-threaded-port-o-ring-seal-truncated-housing; https://www.iso.org/standard/20506.html",
      "source_location": "Parker pp. 1 and 3, straight-thread O-ring sealing description and Table R1; SAE status page",
      "source_version": "Parker Port End Assembly Guide; SAE J1926/1_202301; ISO 11926-1:1995",
      "verified_on": "2026-07-29",
      "notes": "Nominal major diameter is parsed from the thread designation; manufacturing tolerances are not reproduced."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-ORB-011",
      "record_type": "size_record",
      "family": "SAE ORB",
      "common_name": "SAE straight-thread O-ring boss / ORB",
      "variant": "male stud end into straight-thread O-ring port",
      "end_geometry": "threaded port",
      "standard_reference": "SAE J1926/1; ISO 11926-1",
      "standard_membership": "Exact thread row read from Parker official technical table; current SAE J1926-1 status checked at SAE.",
      "nominal_size": "1-1/4",
      "dash_size": "-20",
      "thread_designation": "1-5/8-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.6250",
      "major_diameter_mm": "41.27",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "",
      "seal_location": "O-ring under the male shoulder, compressed in the port chamfer/spotface",
      "seal_method": "elastomeric O-ring; threads provide holding power rather than the fluid seal",
      "field_identifier": "1-5/8-12; parallel; visible O-ring at the male stud shoulder / port chamfer seal",
      "known_lookalikes": "JIC 37° flare; SAE J514/2 flareless 24° cone; other straight UN/UNF connections",
      "disambiguation_test": "Confirm the O-ring beneath the male shoulder and the mating port chamfer. A 37° nose indicates JIC; a 24° cone and ferrule indicate flareless.",
      "tool_confidence_ceiling": "confirmed only when the O-ring-under-shoulder sealing geometry is present",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; SAE J1926/1; ISO 11926-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.sae.org/standards/j19261_202301-connections-general-use-fluid-power-ports-stud-ends-asme-b11-threads-o-ring-sealing-part-1-threaded-port-o-ring-seal-truncated-housing; https://www.iso.org/standard/20506.html",
      "source_location": "Parker pp. 1 and 3, straight-thread O-ring sealing description and Table R1; SAE status page",
      "source_version": "Parker Port End Assembly Guide; SAE J1926/1_202301; ISO 11926-1:1995",
      "verified_on": "2026-07-29",
      "notes": "Nominal major diameter is parsed from the thread designation; manufacturing tolerances are not reproduced."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-ORB-012",
      "record_type": "size_record",
      "family": "SAE ORB",
      "common_name": "SAE straight-thread O-ring boss / ORB",
      "variant": "male stud end into straight-thread O-ring port",
      "end_geometry": "threaded port",
      "standard_reference": "SAE J1926/1; ISO 11926-1",
      "standard_membership": "Exact thread row read from Parker official technical table; current SAE J1926-1 status checked at SAE.",
      "nominal_size": "1-1/2",
      "dash_size": "-24",
      "thread_designation": "1-7/8-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.8750",
      "major_diameter_mm": "47.62",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "",
      "seal_location": "O-ring under the male shoulder, compressed in the port chamfer/spotface",
      "seal_method": "elastomeric O-ring; threads provide holding power rather than the fluid seal",
      "field_identifier": "1-7/8-12; parallel; visible O-ring at the male stud shoulder / port chamfer seal",
      "known_lookalikes": "JIC 37° flare; SAE J514/2 flareless 24° cone; other straight UN/UNF connections",
      "disambiguation_test": "Confirm the O-ring beneath the male shoulder and the mating port chamfer. A 37° nose indicates JIC; a 24° cone and ferrule indicate flareless.",
      "tool_confidence_ceiling": "confirmed only when the O-ring-under-shoulder sealing geometry is present",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; SAE J1926/1; ISO 11926-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.sae.org/standards/j19261_202301-connections-general-use-fluid-power-ports-stud-ends-asme-b11-threads-o-ring-sealing-part-1-threaded-port-o-ring-seal-truncated-housing; https://www.iso.org/standard/20506.html",
      "source_location": "Parker pp. 1 and 3, straight-thread O-ring sealing description and Table R1; SAE status page",
      "source_version": "Parker Port End Assembly Guide; SAE J1926/1_202301; ISO 11926-1:1995",
      "verified_on": "2026-07-29",
      "notes": "Nominal major diameter is parsed from the thread designation; manufacturing tolerances are not reproduced."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-ORB-013",
      "record_type": "size_record",
      "family": "SAE ORB",
      "common_name": "SAE straight-thread O-ring boss / ORB",
      "variant": "male stud end into straight-thread O-ring port",
      "end_geometry": "threaded port",
      "standard_reference": "SAE J1926/1; ISO 11926-1",
      "standard_membership": "Exact thread row read from Parker official technical table; current SAE J1926-1 status checked at SAE.",
      "nominal_size": "2",
      "dash_size": "-32",
      "thread_designation": "2-1/2-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "2.5000",
      "major_diameter_mm": "63.50",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "",
      "seal_location": "O-ring under the male shoulder, compressed in the port chamfer/spotface",
      "seal_method": "elastomeric O-ring; threads provide holding power rather than the fluid seal",
      "field_identifier": "2-1/2-12; parallel; visible O-ring at the male stud shoulder / port chamfer seal",
      "known_lookalikes": "JIC 37° flare; SAE J514/2 flareless 24° cone; other straight UN/UNF connections",
      "disambiguation_test": "Confirm the O-ring beneath the male shoulder and the mating port chamfer. A 37° nose indicates JIC; a 24° cone and ferrule indicate flareless.",
      "tool_confidence_ceiling": "confirmed only when the O-ring-under-shoulder sealing geometry is present",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; SAE J1926/1; ISO 11926-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.sae.org/standards/j19261_202301-connections-general-use-fluid-power-ports-stud-ends-asme-b11-threads-o-ring-sealing-part-1-threaded-port-o-ring-seal-truncated-housing; https://www.iso.org/standard/20506.html",
      "source_location": "Parker pp. 1 and 3, straight-thread O-ring sealing description and Table R1; SAE status page",
      "source_version": "Parker Port End Assembly Guide; SAE J1926/1_202301; ISO 11926-1:1995",
      "verified_on": "2026-07-29",
      "notes": "Nominal major diameter is parsed from the thread designation; manufacturing tolerances are not reproduced."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ORFS-001",
      "record_type": "size_record",
      "family": "ORFS",
      "common_name": "O-ring face seal",
      "variant": "flat-face O-ring connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J1453/1; ISO 8434-3",
      "standard_membership": "Exact thread row read from Parker; connector-family scope checked at SAE and ISO.",
      "nominal_size": "1/4",
      "dash_size": "-04",
      "thread_designation": "9/16-18",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.5625",
      "major_diameter_mm": "14.29",
      "pitch_tpi": "18",
      "pitch_mm": "1.4111",
      "seat_angle_deg": "flat face",
      "seal_location": "O-ring groove in the flat male face",
      "seal_method": "axial compression of the face O-ring against the flat mating face",
      "field_identifier": "9/16-18; parallel; flat face with a visible face O-ring groove",
      "known_lookalikes": "SAE ORB; JIC 37°; other straight-thread connectors",
      "disambiguation_test": "Confirm the O-ring is in the flat terminal face, not under the shoulder and not on a conical seat.",
      "tool_confidence_ceiling": "confirmed only when the flat face and face O-ring groove are present",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J1453/1; ISO 8434-3",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://saemobilus.sae.org/standards/j14531_201906-specification-o-ring-face-seal-connectors-part-1-tube-connection-details-common-requirements-performance-tests; https://www.iso.org/standard/37041.html",
      "source_location": "Parker Catalog 4300, General Technical Table S29; product-table footnotes for sizes 14 and 32",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J1453/1_201906; ISO 8434-3:2005",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ORFS-003",
      "record_type": "size_record",
      "family": "ORFS",
      "common_name": "O-ring face seal",
      "variant": "flat-face O-ring connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J1453/1; ISO 8434-3",
      "standard_membership": "Exact thread row read from Parker; connector-family scope checked at SAE and ISO.",
      "nominal_size": "3/8",
      "dash_size": "-06",
      "thread_designation": "11/16-16",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.6875",
      "major_diameter_mm": "17.46",
      "pitch_tpi": "16",
      "pitch_mm": "1.5875",
      "seat_angle_deg": "flat face",
      "seal_location": "O-ring groove in the flat male face",
      "seal_method": "axial compression of the face O-ring against the flat mating face",
      "field_identifier": "11/16-16; parallel; flat face with a visible face O-ring groove",
      "known_lookalikes": "SAE ORB; JIC 37°; other straight-thread connectors",
      "disambiguation_test": "Confirm the O-ring is in the flat terminal face, not under the shoulder and not on a conical seat.",
      "tool_confidence_ceiling": "confirmed only when the flat face and face O-ring groove are present",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J1453/1; ISO 8434-3",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://saemobilus.sae.org/standards/j14531_201906-specification-o-ring-face-seal-connectors-part-1-tube-connection-details-common-requirements-performance-tests; https://www.iso.org/standard/37041.html",
      "source_location": "Parker Catalog 4300, General Technical Table S29; product-table footnotes for sizes 14 and 32",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J1453/1_201906; ISO 8434-3:2005",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ORFS-004",
      "record_type": "size_record",
      "family": "ORFS",
      "common_name": "O-ring face seal",
      "variant": "flat-face O-ring connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J1453/1; ISO 8434-3",
      "standard_membership": "Exact thread row read from Parker; connector-family scope checked at SAE and ISO.",
      "nominal_size": "1/2",
      "dash_size": "-08",
      "thread_designation": "13/16-16",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.8125",
      "major_diameter_mm": "20.64",
      "pitch_tpi": "16",
      "pitch_mm": "1.5875",
      "seat_angle_deg": "flat face",
      "seal_location": "O-ring groove in the flat male face",
      "seal_method": "axial compression of the face O-ring against the flat mating face",
      "field_identifier": "13/16-16; parallel; flat face with a visible face O-ring groove",
      "known_lookalikes": "SAE ORB; JIC 37°; other straight-thread connectors",
      "disambiguation_test": "Confirm the O-ring is in the flat terminal face, not under the shoulder and not on a conical seat.",
      "tool_confidence_ceiling": "confirmed only when the flat face and face O-ring groove are present",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J1453/1; ISO 8434-3",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://saemobilus.sae.org/standards/j14531_201906-specification-o-ring-face-seal-connectors-part-1-tube-connection-details-common-requirements-performance-tests; https://www.iso.org/standard/37041.html",
      "source_location": "Parker Catalog 4300, General Technical Table S29; product-table footnotes for sizes 14 and 32",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J1453/1_201906; ISO 8434-3:2005",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ORFS-005",
      "record_type": "size_record",
      "family": "ORFS",
      "common_name": "O-ring face seal",
      "variant": "flat-face O-ring connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J1453/1; ISO 8434-3",
      "standard_membership": "Exact thread row read from Parker; connector-family scope checked at SAE and ISO.",
      "nominal_size": "5/8",
      "dash_size": "-10",
      "thread_designation": "1-14",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.0000",
      "major_diameter_mm": "25.40",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "flat face",
      "seal_location": "O-ring groove in the flat male face",
      "seal_method": "axial compression of the face O-ring against the flat mating face",
      "field_identifier": "1-14; parallel; flat face with a visible face O-ring groove",
      "known_lookalikes": "SAE ORB; JIC 37°; other straight-thread connectors",
      "disambiguation_test": "Confirm the O-ring is in the flat terminal face, not under the shoulder and not on a conical seat.",
      "tool_confidence_ceiling": "confirmed only when the flat face and face O-ring groove are present",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J1453/1; ISO 8434-3",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://saemobilus.sae.org/standards/j14531_201906-specification-o-ring-face-seal-connectors-part-1-tube-connection-details-common-requirements-performance-tests; https://www.iso.org/standard/37041.html",
      "source_location": "Parker Catalog 4300, General Technical Table S29; product-table footnotes for sizes 14 and 32",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J1453/1_201906; ISO 8434-3:2005",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ORFS-006",
      "record_type": "size_record",
      "family": "ORFS",
      "common_name": "O-ring face seal",
      "variant": "flat-face O-ring connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J1453/1; ISO 8434-3",
      "standard_membership": "Exact thread row read from Parker; connector-family scope checked at SAE and ISO.",
      "nominal_size": "3/4",
      "dash_size": "-12",
      "thread_designation": "1-3/16-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.1875",
      "major_diameter_mm": "30.16",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "flat face",
      "seal_location": "O-ring groove in the flat male face",
      "seal_method": "axial compression of the face O-ring against the flat mating face",
      "field_identifier": "1-3/16-12; parallel; flat face with a visible face O-ring groove",
      "known_lookalikes": "SAE ORB; JIC 37°; other straight-thread connectors",
      "disambiguation_test": "Confirm the O-ring is in the flat terminal face, not under the shoulder and not on a conical seat.",
      "tool_confidence_ceiling": "confirmed only when the flat face and face O-ring groove are present",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J1453/1; ISO 8434-3",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://saemobilus.sae.org/standards/j14531_201906-specification-o-ring-face-seal-connectors-part-1-tube-connection-details-common-requirements-performance-tests; https://www.iso.org/standard/37041.html",
      "source_location": "Parker Catalog 4300, General Technical Table S29; product-table footnotes for sizes 14 and 32",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J1453/1_201906; ISO 8434-3:2005",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ORFS-007",
      "record_type": "size_record",
      "family": "ORFS",
      "common_name": "O-ring face seal",
      "variant": "flat-face O-ring connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J1453/1; ISO 8434-3",
      "standard_membership": "Official Parker catalog offering; Parker explicitly states that size 14 or 32 is not included in SAE J1453.",
      "nominal_size": "7/8",
      "dash_size": "-14",
      "thread_designation": "1-5/16-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.3125",
      "major_diameter_mm": "33.34",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "flat face",
      "seal_location": "O-ring groove in the flat male face",
      "seal_method": "axial compression of the face O-ring against the flat mating face",
      "field_identifier": "1-5/16-12; parallel; flat face with a visible face O-ring groove",
      "known_lookalikes": "SAE ORB; JIC 37°; other straight-thread connectors",
      "disambiguation_test": "Confirm the O-ring is in the flat terminal face, not under the shoulder and not on a conical seat.",
      "tool_confidence_ceiling": "probable; report as Parker manufacturer extension rather than an SAE J1453 standard size",
      "verification_tier": "●",
      "source_name": "Parker Catalog 4300; SAE J1453/1; ISO 8434-3",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://saemobilus.sae.org/standards/j14531_201906-specification-o-ring-face-seal-connectors-part-1-tube-connection-details-common-requirements-performance-tests; https://www.iso.org/standard/37041.html",
      "source_location": "Parker Catalog 4300, General Technical Table S29; product-table footnotes for sizes 14 and 32",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J1453/1_201906; ISO 8434-3:2005",
      "verified_on": "2026-07-29",
      "notes": "Parker Catalog 4300 states that this size is not included in SAE J1453."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ORFS-008",
      "record_type": "size_record",
      "family": "ORFS",
      "common_name": "O-ring face seal",
      "variant": "flat-face O-ring connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J1453/1; ISO 8434-3",
      "standard_membership": "Exact thread row read from Parker; connector-family scope checked at SAE and ISO.",
      "nominal_size": "1",
      "dash_size": "-16",
      "thread_designation": "1-7/16-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.4375",
      "major_diameter_mm": "36.51",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "flat face",
      "seal_location": "O-ring groove in the flat male face",
      "seal_method": "axial compression of the face O-ring against the flat mating face",
      "field_identifier": "1-7/16-12; parallel; flat face with a visible face O-ring groove",
      "known_lookalikes": "SAE ORB; JIC 37°; other straight-thread connectors",
      "disambiguation_test": "Confirm the O-ring is in the flat terminal face, not under the shoulder and not on a conical seat.",
      "tool_confidence_ceiling": "confirmed only when the flat face and face O-ring groove are present",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J1453/1; ISO 8434-3",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://saemobilus.sae.org/standards/j14531_201906-specification-o-ring-face-seal-connectors-part-1-tube-connection-details-common-requirements-performance-tests; https://www.iso.org/standard/37041.html",
      "source_location": "Parker Catalog 4300, General Technical Table S29; product-table footnotes for sizes 14 and 32",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J1453/1_201906; ISO 8434-3:2005",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ORFS-009",
      "record_type": "size_record",
      "family": "ORFS",
      "common_name": "O-ring face seal",
      "variant": "flat-face O-ring connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J1453/1; ISO 8434-3",
      "standard_membership": "Exact thread row read from Parker; connector-family scope checked at SAE and ISO.",
      "nominal_size": "1-1/4",
      "dash_size": "-20",
      "thread_designation": "1-11/16-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.6875",
      "major_diameter_mm": "42.86",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "flat face",
      "seal_location": "O-ring groove in the flat male face",
      "seal_method": "axial compression of the face O-ring against the flat mating face",
      "field_identifier": "1-11/16-12; parallel; flat face with a visible face O-ring groove",
      "known_lookalikes": "SAE ORB; JIC 37°; other straight-thread connectors",
      "disambiguation_test": "Confirm the O-ring is in the flat terminal face, not under the shoulder and not on a conical seat.",
      "tool_confidence_ceiling": "confirmed only when the flat face and face O-ring groove are present",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J1453/1; ISO 8434-3",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://saemobilus.sae.org/standards/j14531_201906-specification-o-ring-face-seal-connectors-part-1-tube-connection-details-common-requirements-performance-tests; https://www.iso.org/standard/37041.html",
      "source_location": "Parker Catalog 4300, General Technical Table S29; product-table footnotes for sizes 14 and 32",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J1453/1_201906; ISO 8434-3:2005",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ORFS-010",
      "record_type": "size_record",
      "family": "ORFS",
      "common_name": "O-ring face seal",
      "variant": "flat-face O-ring connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J1453/1; ISO 8434-3",
      "standard_membership": "Exact thread row read from Parker; connector-family scope checked at SAE and ISO.",
      "nominal_size": "1-1/2",
      "dash_size": "-24",
      "thread_designation": "2-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "2.0000",
      "major_diameter_mm": "50.80",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "flat face",
      "seal_location": "O-ring groove in the flat male face",
      "seal_method": "axial compression of the face O-ring against the flat mating face",
      "field_identifier": "2-12; parallel; flat face with a visible face O-ring groove",
      "known_lookalikes": "SAE ORB; JIC 37°; other straight-thread connectors",
      "disambiguation_test": "Confirm the O-ring is in the flat terminal face, not under the shoulder and not on a conical seat.",
      "tool_confidence_ceiling": "confirmed only when the flat face and face O-ring groove are present",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J1453/1; ISO 8434-3",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://saemobilus.sae.org/standards/j14531_201906-specification-o-ring-face-seal-connectors-part-1-tube-connection-details-common-requirements-performance-tests; https://www.iso.org/standard/37041.html",
      "source_location": "Parker Catalog 4300, General Technical Table S29; product-table footnotes for sizes 14 and 32",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J1453/1_201906; ISO 8434-3:2005",
      "verified_on": "2026-07-29",
      "notes": ""
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ORFS-011",
      "record_type": "size_record",
      "family": "ORFS",
      "common_name": "O-ring face seal",
      "variant": "flat-face O-ring connector",
      "end_geometry": "threaded",
      "standard_reference": "SAE J1453/1; ISO 8434-3",
      "standard_membership": "Official Parker catalog offering; Parker explicitly states that size 14 or 32 is not included in SAE J1453.",
      "nominal_size": "2",
      "dash_size": "-32",
      "thread_designation": "2-1/2-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "2.5000",
      "major_diameter_mm": "63.50",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "flat face",
      "seal_location": "O-ring groove in the flat male face",
      "seal_method": "axial compression of the face O-ring against the flat mating face",
      "field_identifier": "2-1/2-12; parallel; flat face with a visible face O-ring groove",
      "known_lookalikes": "SAE ORB; JIC 37°; other straight-thread connectors",
      "disambiguation_test": "Confirm the O-ring is in the flat terminal face, not under the shoulder and not on a conical seat.",
      "tool_confidence_ceiling": "probable; report as Parker manufacturer extension rather than an SAE J1453 standard size",
      "verification_tier": "●",
      "source_name": "Parker Catalog 4300; SAE J1453/1; ISO 8434-3",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://saemobilus.sae.org/standards/j14531_201906-specification-o-ring-face-seal-connectors-part-1-tube-connection-details-common-requirements-performance-tests; https://www.iso.org/standard/37041.html",
      "source_location": "Parker Catalog 4300, General Technical Table S29; product-table footnotes for sizes 14 and 32",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J1453/1_201906; ISO 8434-3:2005",
      "verified_on": "2026-07-29",
      "notes": "Parker Catalog 4300 states that this size is not included in SAE J1453."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPTF-001",
      "record_type": "size_record",
      "family": "NPTF",
      "common_name": "National Pipe Tapered Fuel / Dryseal",
      "variant": "tapered dryseal pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.3",
      "standard_membership": "Exact field-identification row read from Danfoss; NPTF family definition checked at ASME.",
      "nominal_size": "1/8",
      "dash_size": "-02",
      "thread_designation": "1/8-27",
      "thread_system": "60° inch pipe thread",
      "taper": "tapered",
      "major_diameter_in": "0.4100",
      "major_diameter_mm": "10.41",
      "pitch_tpi": "27",
      "pitch_mm": "0.9407",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "dryseal thread interference/deformation",
      "field_identifier": "1/8-27; approximately 0.41 in male thread OD; tapered; seal occurs at threads",
      "known_lookalikes": "NPT; BSPT; NPSM of the same nominal pipe size",
      "disambiguation_test": "Confirm taper and 60° thread form with the correct gauge; compare both OD and pitch. Do not infer NPTF versus NPT from nominal size alone.",
      "tool_confidence_ceiling": "probable unless thread form/gaging and sealing specification are confirmed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.3",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1-20-3-dryseal-pipe-threads-inch",
      "source_location": "Danfoss pp. 12–13, NPTF thread-identification table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.3",
      "verified_on": "2026-07-29",
      "notes": "The dataset records published nominal field OD, not a manufacturing tolerance or gage dimension."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPTF-002",
      "record_type": "size_record",
      "family": "NPTF",
      "common_name": "National Pipe Tapered Fuel / Dryseal",
      "variant": "tapered dryseal pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.3",
      "standard_membership": "Exact field-identification row read from Danfoss; NPTF family definition checked at ASME.",
      "nominal_size": "1/4",
      "dash_size": "-04",
      "thread_designation": "1/4-18",
      "thread_system": "60° inch pipe thread",
      "taper": "tapered",
      "major_diameter_in": "0.5400",
      "major_diameter_mm": "13.72",
      "pitch_tpi": "18",
      "pitch_mm": "1.4111",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "dryseal thread interference/deformation",
      "field_identifier": "1/4-18; approximately 0.54 in male thread OD; tapered; seal occurs at threads",
      "known_lookalikes": "NPT; BSPT; NPSM of the same nominal pipe size",
      "disambiguation_test": "Confirm taper and 60° thread form with the correct gauge; compare both OD and pitch. Do not infer NPTF versus NPT from nominal size alone.",
      "tool_confidence_ceiling": "probable unless thread form/gaging and sealing specification are confirmed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.3",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1-20-3-dryseal-pipe-threads-inch",
      "source_location": "Danfoss pp. 12–13, NPTF thread-identification table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.3",
      "verified_on": "2026-07-29",
      "notes": "The dataset records published nominal field OD, not a manufacturing tolerance or gage dimension."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPTF-003",
      "record_type": "size_record",
      "family": "NPTF",
      "common_name": "National Pipe Tapered Fuel / Dryseal",
      "variant": "tapered dryseal pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.3",
      "standard_membership": "Exact field-identification row read from Danfoss; NPTF family definition checked at ASME.",
      "nominal_size": "3/8",
      "dash_size": "-06",
      "thread_designation": "3/8-18",
      "thread_system": "60° inch pipe thread",
      "taper": "tapered",
      "major_diameter_in": "0.6800",
      "major_diameter_mm": "17.27",
      "pitch_tpi": "18",
      "pitch_mm": "1.4111",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "dryseal thread interference/deformation",
      "field_identifier": "3/8-18; approximately 0.68 in male thread OD; tapered; seal occurs at threads",
      "known_lookalikes": "NPT; BSPT; NPSM of the same nominal pipe size",
      "disambiguation_test": "Confirm taper and 60° thread form with the correct gauge; compare both OD and pitch. Do not infer NPTF versus NPT from nominal size alone.",
      "tool_confidence_ceiling": "probable unless thread form/gaging and sealing specification are confirmed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.3",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1-20-3-dryseal-pipe-threads-inch",
      "source_location": "Danfoss pp. 12–13, NPTF thread-identification table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.3",
      "verified_on": "2026-07-29",
      "notes": "The dataset records published nominal field OD, not a manufacturing tolerance or gage dimension."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPTF-004",
      "record_type": "size_record",
      "family": "NPTF",
      "common_name": "National Pipe Tapered Fuel / Dryseal",
      "variant": "tapered dryseal pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.3",
      "standard_membership": "Exact field-identification row read from Danfoss; NPTF family definition checked at ASME.",
      "nominal_size": "1/2",
      "dash_size": "-08",
      "thread_designation": "1/2-14",
      "thread_system": "60° inch pipe thread",
      "taper": "tapered",
      "major_diameter_in": "0.8400",
      "major_diameter_mm": "21.34",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "dryseal thread interference/deformation",
      "field_identifier": "1/2-14; approximately 0.84 in male thread OD; tapered; seal occurs at threads",
      "known_lookalikes": "NPT; BSPT; NPSM of the same nominal pipe size",
      "disambiguation_test": "Confirm taper and 60° thread form with the correct gauge; compare both OD and pitch. Do not infer NPTF versus NPT from nominal size alone.",
      "tool_confidence_ceiling": "probable unless thread form/gaging and sealing specification are confirmed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.3",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1-20-3-dryseal-pipe-threads-inch",
      "source_location": "Danfoss pp. 12–13, NPTF thread-identification table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.3",
      "verified_on": "2026-07-29",
      "notes": "The dataset records published nominal field OD, not a manufacturing tolerance or gage dimension."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPTF-005",
      "record_type": "size_record",
      "family": "NPTF",
      "common_name": "National Pipe Tapered Fuel / Dryseal",
      "variant": "tapered dryseal pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.3",
      "standard_membership": "Exact field-identification row read from Danfoss; NPTF family definition checked at ASME.",
      "nominal_size": "3/4",
      "dash_size": "-12",
      "thread_designation": "3/4-14",
      "thread_system": "60° inch pipe thread",
      "taper": "tapered",
      "major_diameter_in": "1.0500",
      "major_diameter_mm": "26.67",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "dryseal thread interference/deformation",
      "field_identifier": "3/4-14; approximately 1.05 in male thread OD; tapered; seal occurs at threads",
      "known_lookalikes": "NPT; BSPT; NPSM of the same nominal pipe size",
      "disambiguation_test": "Confirm taper and 60° thread form with the correct gauge; compare both OD and pitch. Do not infer NPTF versus NPT from nominal size alone.",
      "tool_confidence_ceiling": "probable unless thread form/gaging and sealing specification are confirmed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.3",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1-20-3-dryseal-pipe-threads-inch",
      "source_location": "Danfoss pp. 12–13, NPTF thread-identification table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.3",
      "verified_on": "2026-07-29",
      "notes": "The dataset records published nominal field OD, not a manufacturing tolerance or gage dimension."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPTF-006",
      "record_type": "size_record",
      "family": "NPTF",
      "common_name": "National Pipe Tapered Fuel / Dryseal",
      "variant": "tapered dryseal pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.3",
      "standard_membership": "Exact field-identification row read from Danfoss; NPTF family definition checked at ASME.",
      "nominal_size": "1",
      "dash_size": "-16",
      "thread_designation": "1-11.5",
      "thread_system": "60° inch pipe thread",
      "taper": "tapered",
      "major_diameter_in": "1.3200",
      "major_diameter_mm": "33.53",
      "pitch_tpi": "11.5",
      "pitch_mm": "2.2087",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "dryseal thread interference/deformation",
      "field_identifier": "1-11.5; approximately 1.32 in male thread OD; tapered; seal occurs at threads",
      "known_lookalikes": "NPT; BSPT; NPSM of the same nominal pipe size",
      "disambiguation_test": "Confirm taper and 60° thread form with the correct gauge; compare both OD and pitch. Do not infer NPTF versus NPT from nominal size alone.",
      "tool_confidence_ceiling": "probable unless thread form/gaging and sealing specification are confirmed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.3",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1-20-3-dryseal-pipe-threads-inch",
      "source_location": "Danfoss pp. 12–13, NPTF thread-identification table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.3",
      "verified_on": "2026-07-29",
      "notes": "The dataset records published nominal field OD, not a manufacturing tolerance or gage dimension."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPTF-007",
      "record_type": "size_record",
      "family": "NPTF",
      "common_name": "National Pipe Tapered Fuel / Dryseal",
      "variant": "tapered dryseal pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.3",
      "standard_membership": "Exact field-identification row read from Danfoss; NPTF family definition checked at ASME.",
      "nominal_size": "1-1/4",
      "dash_size": "-20",
      "thread_designation": "1-1/4-11.5",
      "thread_system": "60° inch pipe thread",
      "taper": "tapered",
      "major_diameter_in": "1.6600",
      "major_diameter_mm": "42.16",
      "pitch_tpi": "11.5",
      "pitch_mm": "2.2087",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "dryseal thread interference/deformation",
      "field_identifier": "1-1/4-11.5; approximately 1.66 in male thread OD; tapered; seal occurs at threads",
      "known_lookalikes": "NPT; BSPT; NPSM of the same nominal pipe size",
      "disambiguation_test": "Confirm taper and 60° thread form with the correct gauge; compare both OD and pitch. Do not infer NPTF versus NPT from nominal size alone.",
      "tool_confidence_ceiling": "probable unless thread form/gaging and sealing specification are confirmed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.3",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1-20-3-dryseal-pipe-threads-inch",
      "source_location": "Danfoss pp. 12–13, NPTF thread-identification table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.3",
      "verified_on": "2026-07-29",
      "notes": "The dataset records published nominal field OD, not a manufacturing tolerance or gage dimension."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPTF-008",
      "record_type": "size_record",
      "family": "NPTF",
      "common_name": "National Pipe Tapered Fuel / Dryseal",
      "variant": "tapered dryseal pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.3",
      "standard_membership": "Exact field-identification row read from Danfoss; NPTF family definition checked at ASME.",
      "nominal_size": "1-1/2",
      "dash_size": "-24",
      "thread_designation": "1-1/2-11.5",
      "thread_system": "60° inch pipe thread",
      "taper": "tapered",
      "major_diameter_in": "1.9000",
      "major_diameter_mm": "48.26",
      "pitch_tpi": "11.5",
      "pitch_mm": "2.2087",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "dryseal thread interference/deformation",
      "field_identifier": "1-1/2-11.5; approximately 1.90 in male thread OD; tapered; seal occurs at threads",
      "known_lookalikes": "NPT; BSPT; NPSM of the same nominal pipe size",
      "disambiguation_test": "Confirm taper and 60° thread form with the correct gauge; compare both OD and pitch. Do not infer NPTF versus NPT from nominal size alone.",
      "tool_confidence_ceiling": "probable unless thread form/gaging and sealing specification are confirmed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.3",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1-20-3-dryseal-pipe-threads-inch",
      "source_location": "Danfoss pp. 12–13, NPTF thread-identification table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.3",
      "verified_on": "2026-07-29",
      "notes": "The dataset records published nominal field OD, not a manufacturing tolerance or gage dimension."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPTF-009",
      "record_type": "size_record",
      "family": "NPTF",
      "common_name": "National Pipe Tapered Fuel / Dryseal",
      "variant": "tapered dryseal pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.3",
      "standard_membership": "Exact field-identification row read from Danfoss; NPTF family definition checked at ASME.",
      "nominal_size": "2",
      "dash_size": "-32",
      "thread_designation": "2-11.5",
      "thread_system": "60° inch pipe thread",
      "taper": "tapered",
      "major_diameter_in": "2.3800",
      "major_diameter_mm": "60.45",
      "pitch_tpi": "11.5",
      "pitch_mm": "2.2087",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "dryseal thread interference/deformation",
      "field_identifier": "2-11.5; approximately 2.38 in male thread OD; tapered; seal occurs at threads",
      "known_lookalikes": "NPT; BSPT; NPSM of the same nominal pipe size",
      "disambiguation_test": "Confirm taper and 60° thread form with the correct gauge; compare both OD and pitch. Do not infer NPTF versus NPT from nominal size alone.",
      "tool_confidence_ceiling": "probable unless thread form/gaging and sealing specification are confirmed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.3",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1-20-3-dryseal-pipe-threads-inch",
      "source_location": "Danfoss pp. 12–13, NPTF thread-identification table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.3",
      "verified_on": "2026-07-29",
      "notes": "The dataset records published nominal field OD, not a manufacturing tolerance or gage dimension."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPSM-001",
      "record_type": "size_record",
      "family": "NPSM",
      "common_name": "National Pipe Straight Mechanical",
      "variant": "straight pipe thread with 30° mechanical seat",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.1",
      "standard_membership": "Exact field-identification row read from Danfoss; NPSM family coverage checked at ASME.",
      "nominal_size": "1/8",
      "dash_size": "-02",
      "thread_designation": "1/8-27",
      "thread_system": "60° inch pipe thread",
      "taper": "parallel",
      "major_diameter_in": "0.4100",
      "major_diameter_mm": "10.41",
      "pitch_tpi": "27",
      "pitch_mm": "0.9407",
      "seat_angle_deg": "30",
      "seal_location": "30° seat/chamfer",
      "seal_method": "compression of the female inverted seat against the male chamfer",
      "field_identifier": "1/8-27; approximately 0.41 in male thread OD; parallel; 30° mechanical seat",
      "known_lookalikes": "NPTF male of the same nominal size; BSPP; other straight pipe-thread swivels",
      "disambiguation_test": "Confirm parallel thread and the 30° mechanical sealing surfaces; thread size alone cannot distinguish the mating design.",
      "tool_confidence_ceiling": "confirmed only when parallel thread and 30° seat geometry are both observed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1201-pipe-threads-general-purpose-inch",
      "source_location": "Danfoss p. 13, NPSM description and table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.1",
      "verified_on": "2026-07-29",
      "notes": "Danfoss states that a properly chamfered NPTF male can seal with an NPSM female."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPSM-002",
      "record_type": "size_record",
      "family": "NPSM",
      "common_name": "National Pipe Straight Mechanical",
      "variant": "straight pipe thread with 30° mechanical seat",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.1",
      "standard_membership": "Exact field-identification row read from Danfoss; NPSM family coverage checked at ASME.",
      "nominal_size": "1/4",
      "dash_size": "-04",
      "thread_designation": "1/4-18",
      "thread_system": "60° inch pipe thread",
      "taper": "parallel",
      "major_diameter_in": "0.5400",
      "major_diameter_mm": "13.72",
      "pitch_tpi": "18",
      "pitch_mm": "1.4111",
      "seat_angle_deg": "30",
      "seal_location": "30° seat/chamfer",
      "seal_method": "compression of the female inverted seat against the male chamfer",
      "field_identifier": "1/4-18; approximately 0.54 in male thread OD; parallel; 30° mechanical seat",
      "known_lookalikes": "NPTF male of the same nominal size; BSPP; other straight pipe-thread swivels",
      "disambiguation_test": "Confirm parallel thread and the 30° mechanical sealing surfaces; thread size alone cannot distinguish the mating design.",
      "tool_confidence_ceiling": "confirmed only when parallel thread and 30° seat geometry are both observed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1201-pipe-threads-general-purpose-inch",
      "source_location": "Danfoss p. 13, NPSM description and table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.1",
      "verified_on": "2026-07-29",
      "notes": "Danfoss states that a properly chamfered NPTF male can seal with an NPSM female."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPSM-003",
      "record_type": "size_record",
      "family": "NPSM",
      "common_name": "National Pipe Straight Mechanical",
      "variant": "straight pipe thread with 30° mechanical seat",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.1",
      "standard_membership": "Exact field-identification row read from Danfoss; NPSM family coverage checked at ASME.",
      "nominal_size": "3/8",
      "dash_size": "-06",
      "thread_designation": "3/8-18",
      "thread_system": "60° inch pipe thread",
      "taper": "parallel",
      "major_diameter_in": "0.6800",
      "major_diameter_mm": "17.27",
      "pitch_tpi": "18",
      "pitch_mm": "1.4111",
      "seat_angle_deg": "30",
      "seal_location": "30° seat/chamfer",
      "seal_method": "compression of the female inverted seat against the male chamfer",
      "field_identifier": "3/8-18; approximately 0.68 in male thread OD; parallel; 30° mechanical seat",
      "known_lookalikes": "NPTF male of the same nominal size; BSPP; other straight pipe-thread swivels",
      "disambiguation_test": "Confirm parallel thread and the 30° mechanical sealing surfaces; thread size alone cannot distinguish the mating design.",
      "tool_confidence_ceiling": "confirmed only when parallel thread and 30° seat geometry are both observed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1201-pipe-threads-general-purpose-inch",
      "source_location": "Danfoss p. 13, NPSM description and table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.1",
      "verified_on": "2026-07-29",
      "notes": "Danfoss states that a properly chamfered NPTF male can seal with an NPSM female."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPSM-004",
      "record_type": "size_record",
      "family": "NPSM",
      "common_name": "National Pipe Straight Mechanical",
      "variant": "straight pipe thread with 30° mechanical seat",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.1",
      "standard_membership": "Exact field-identification row read from Danfoss; NPSM family coverage checked at ASME.",
      "nominal_size": "1/2",
      "dash_size": "-08",
      "thread_designation": "1/2-14",
      "thread_system": "60° inch pipe thread",
      "taper": "parallel",
      "major_diameter_in": "0.8400",
      "major_diameter_mm": "21.34",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "30",
      "seal_location": "30° seat/chamfer",
      "seal_method": "compression of the female inverted seat against the male chamfer",
      "field_identifier": "1/2-14; approximately 0.84 in male thread OD; parallel; 30° mechanical seat",
      "known_lookalikes": "NPTF male of the same nominal size; BSPP; other straight pipe-thread swivels",
      "disambiguation_test": "Confirm parallel thread and the 30° mechanical sealing surfaces; thread size alone cannot distinguish the mating design.",
      "tool_confidence_ceiling": "confirmed only when parallel thread and 30° seat geometry are both observed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1201-pipe-threads-general-purpose-inch",
      "source_location": "Danfoss p. 13, NPSM description and table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.1",
      "verified_on": "2026-07-29",
      "notes": "Danfoss states that a properly chamfered NPTF male can seal with an NPSM female."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPSM-005",
      "record_type": "size_record",
      "family": "NPSM",
      "common_name": "National Pipe Straight Mechanical",
      "variant": "straight pipe thread with 30° mechanical seat",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.1",
      "standard_membership": "Exact field-identification row read from Danfoss; NPSM family coverage checked at ASME.",
      "nominal_size": "3/4",
      "dash_size": "-12",
      "thread_designation": "3/4-14",
      "thread_system": "60° inch pipe thread",
      "taper": "parallel",
      "major_diameter_in": "1.0500",
      "major_diameter_mm": "26.67",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "30",
      "seal_location": "30° seat/chamfer",
      "seal_method": "compression of the female inverted seat against the male chamfer",
      "field_identifier": "3/4-14; approximately 1.05 in male thread OD; parallel; 30° mechanical seat",
      "known_lookalikes": "NPTF male of the same nominal size; BSPP; other straight pipe-thread swivels",
      "disambiguation_test": "Confirm parallel thread and the 30° mechanical sealing surfaces; thread size alone cannot distinguish the mating design.",
      "tool_confidence_ceiling": "confirmed only when parallel thread and 30° seat geometry are both observed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1201-pipe-threads-general-purpose-inch",
      "source_location": "Danfoss p. 13, NPSM description and table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.1",
      "verified_on": "2026-07-29",
      "notes": "Danfoss states that a properly chamfered NPTF male can seal with an NPSM female."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPSM-006",
      "record_type": "size_record",
      "family": "NPSM",
      "common_name": "National Pipe Straight Mechanical",
      "variant": "straight pipe thread with 30° mechanical seat",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.1",
      "standard_membership": "Exact field-identification row read from Danfoss; NPSM family coverage checked at ASME.",
      "nominal_size": "1",
      "dash_size": "-16",
      "thread_designation": "1-11.5",
      "thread_system": "60° inch pipe thread",
      "taper": "parallel",
      "major_diameter_in": "1.3200",
      "major_diameter_mm": "33.53",
      "pitch_tpi": "11.5",
      "pitch_mm": "2.2087",
      "seat_angle_deg": "30",
      "seal_location": "30° seat/chamfer",
      "seal_method": "compression of the female inverted seat against the male chamfer",
      "field_identifier": "1-11.5; approximately 1.32 in male thread OD; parallel; 30° mechanical seat",
      "known_lookalikes": "NPTF male of the same nominal size; BSPP; other straight pipe-thread swivels",
      "disambiguation_test": "Confirm parallel thread and the 30° mechanical sealing surfaces; thread size alone cannot distinguish the mating design.",
      "tool_confidence_ceiling": "confirmed only when parallel thread and 30° seat geometry are both observed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1201-pipe-threads-general-purpose-inch",
      "source_location": "Danfoss p. 13, NPSM description and table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.1",
      "verified_on": "2026-07-29",
      "notes": "Danfoss states that a properly chamfered NPTF male can seal with an NPSM female."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPSM-007",
      "record_type": "size_record",
      "family": "NPSM",
      "common_name": "National Pipe Straight Mechanical",
      "variant": "straight pipe thread with 30° mechanical seat",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.1",
      "standard_membership": "Exact field-identification row read from Danfoss; NPSM family coverage checked at ASME.",
      "nominal_size": "1-1/4",
      "dash_size": "-20",
      "thread_designation": "1-1/4-11.5",
      "thread_system": "60° inch pipe thread",
      "taper": "parallel",
      "major_diameter_in": "1.6600",
      "major_diameter_mm": "42.16",
      "pitch_tpi": "11.5",
      "pitch_mm": "2.2087",
      "seat_angle_deg": "30",
      "seal_location": "30° seat/chamfer",
      "seal_method": "compression of the female inverted seat against the male chamfer",
      "field_identifier": "1-1/4-11.5; approximately 1.66 in male thread OD; parallel; 30° mechanical seat",
      "known_lookalikes": "NPTF male of the same nominal size; BSPP; other straight pipe-thread swivels",
      "disambiguation_test": "Confirm parallel thread and the 30° mechanical sealing surfaces; thread size alone cannot distinguish the mating design.",
      "tool_confidence_ceiling": "confirmed only when parallel thread and 30° seat geometry are both observed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1201-pipe-threads-general-purpose-inch",
      "source_location": "Danfoss p. 13, NPSM description and table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.1",
      "verified_on": "2026-07-29",
      "notes": "Danfoss states that a properly chamfered NPTF male can seal with an NPSM female."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPSM-008",
      "record_type": "size_record",
      "family": "NPSM",
      "common_name": "National Pipe Straight Mechanical",
      "variant": "straight pipe thread with 30° mechanical seat",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.1",
      "standard_membership": "Exact field-identification row read from Danfoss; NPSM family coverage checked at ASME.",
      "nominal_size": "1-1/2",
      "dash_size": "-24",
      "thread_designation": "1-1/2-11.5",
      "thread_system": "60° inch pipe thread",
      "taper": "parallel",
      "major_diameter_in": "1.9000",
      "major_diameter_mm": "48.26",
      "pitch_tpi": "11.5",
      "pitch_mm": "2.2087",
      "seat_angle_deg": "30",
      "seal_location": "30° seat/chamfer",
      "seal_method": "compression of the female inverted seat against the male chamfer",
      "field_identifier": "1-1/2-11.5; approximately 1.90 in male thread OD; parallel; 30° mechanical seat",
      "known_lookalikes": "NPTF male of the same nominal size; BSPP; other straight pipe-thread swivels",
      "disambiguation_test": "Confirm parallel thread and the 30° mechanical sealing surfaces; thread size alone cannot distinguish the mating design.",
      "tool_confidence_ceiling": "confirmed only when parallel thread and 30° seat geometry are both observed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1201-pipe-threads-general-purpose-inch",
      "source_location": "Danfoss p. 13, NPSM description and table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.1",
      "verified_on": "2026-07-29",
      "notes": "Danfoss states that a properly chamfered NPTF male can seal with an NPSM female."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "NPSM-009",
      "record_type": "size_record",
      "family": "NPSM",
      "common_name": "National Pipe Straight Mechanical",
      "variant": "straight pipe thread with 30° mechanical seat",
      "end_geometry": "threaded",
      "standard_reference": "ASME B1.20.1",
      "standard_membership": "Exact field-identification row read from Danfoss; NPSM family coverage checked at ASME.",
      "nominal_size": "2",
      "dash_size": "-32",
      "thread_designation": "2-11.5",
      "thread_system": "60° inch pipe thread",
      "taper": "parallel",
      "major_diameter_in": "2.3800",
      "major_diameter_mm": "60.45",
      "pitch_tpi": "11.5",
      "pitch_mm": "2.2087",
      "seat_angle_deg": "30",
      "seal_location": "30° seat/chamfer",
      "seal_method": "compression of the female inverted seat against the male chamfer",
      "field_identifier": "2-11.5; approximately 2.38 in male thread OD; parallel; 30° mechanical seat",
      "known_lookalikes": "NPTF male of the same nominal size; BSPP; other straight pipe-thread swivels",
      "disambiguation_test": "Confirm parallel thread and the 30° mechanical sealing surfaces; thread size alone cannot distinguish the mating design.",
      "tool_confidence_ceiling": "confirmed only when parallel thread and 30° seat geometry are both observed",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ASME B1.20.1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.asme.org/codes-standards/find-codes-standards/b1201-pipe-threads-general-purpose-inch",
      "source_location": "Danfoss p. 13, NPSM description and table; ASME standard description",
      "source_version": "Danfoss AF444058498934en-000103; ASME B1.20.1",
      "verified_on": "2026-07-29",
      "notes": "Danfoss states that a properly chamfered NPTF male can seal with an NPSM female."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPP-001",
      "record_type": "size_record",
      "family": "BSPP",
      "common_name": "British Standard Pipe Parallel / G thread",
      "variant": "parallel pipe-thread family; seat/seal is connector-specific",
      "end_geometry": "threaded",
      "standard_reference": "ISO 228-1; ISO 8434-6 when used as a 60° cone connector",
      "standard_membership": "Exact field-identification row read from Danfoss; parallel-thread definition and current status checked at ISO.",
      "nominal_size": "1/8",
      "dash_size": "-02",
      "thread_designation": "G 1/8-28",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "parallel",
      "major_diameter_in": "0.3800",
      "major_diameter_mm": "9.65",
      "pitch_tpi": "28",
      "pitch_mm": "0.9071",
      "seat_angle_deg": "connector-specific",
      "seal_location": "outside the threads; connector may use a cone, flat-face seal, O-ring or bonded seal",
      "seal_method": "not defined by ISO 228-1 thread alone",
      "field_identifier": "G 1/8; 28 TPI; approximately 0.38 in male thread OD; parallel",
      "known_lookalikes": "BSPT/R thread; NPSM; JIS BSPP 30°; BSPP 60° cone",
      "disambiguation_test": "Confirm the thread is parallel, then inspect the actual seal location and seat angle; G thread alone does not identify the complete connector.",
      "tool_confidence_ceiling": "thread family confirmed; connector variant unresolved until seal geometry is supplied",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 228-1; ISO 8434-6",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/33777.html; https://www.iso.org/standard/41137.html",
      "source_location": "Danfoss p. 16, BSP table and G/R designation note; ISO standard descriptions",
      "source_version": "Danfoss AF444058498934en-000103; ISO 228-1:2000; ISO 8434-6:2009",
      "verified_on": "2026-07-29",
      "notes": "Do not label every BSPP hydraulic connector as 60° cone; the thread standard permits external sealing arrangements."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPP-002",
      "record_type": "size_record",
      "family": "BSPP",
      "common_name": "British Standard Pipe Parallel / G thread",
      "variant": "parallel pipe-thread family; seat/seal is connector-specific",
      "end_geometry": "threaded",
      "standard_reference": "ISO 228-1; ISO 8434-6 when used as a 60° cone connector",
      "standard_membership": "Exact field-identification row read from Danfoss; parallel-thread definition and current status checked at ISO.",
      "nominal_size": "1/4",
      "dash_size": "-04",
      "thread_designation": "G 1/4-19",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "parallel",
      "major_diameter_in": "0.5200",
      "major_diameter_mm": "13.21",
      "pitch_tpi": "19",
      "pitch_mm": "1.3368",
      "seat_angle_deg": "connector-specific",
      "seal_location": "outside the threads; connector may use a cone, flat-face seal, O-ring or bonded seal",
      "seal_method": "not defined by ISO 228-1 thread alone",
      "field_identifier": "G 1/4; 19 TPI; approximately 0.52 in male thread OD; parallel",
      "known_lookalikes": "BSPT/R thread; NPSM; JIS BSPP 30°; BSPP 60° cone",
      "disambiguation_test": "Confirm the thread is parallel, then inspect the actual seal location and seat angle; G thread alone does not identify the complete connector.",
      "tool_confidence_ceiling": "thread family confirmed; connector variant unresolved until seal geometry is supplied",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 228-1; ISO 8434-6",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/33777.html; https://www.iso.org/standard/41137.html",
      "source_location": "Danfoss p. 16, BSP table and G/R designation note; ISO standard descriptions",
      "source_version": "Danfoss AF444058498934en-000103; ISO 228-1:2000; ISO 8434-6:2009",
      "verified_on": "2026-07-29",
      "notes": "Do not label every BSPP hydraulic connector as 60° cone; the thread standard permits external sealing arrangements."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPP-003",
      "record_type": "size_record",
      "family": "BSPP",
      "common_name": "British Standard Pipe Parallel / G thread",
      "variant": "parallel pipe-thread family; seat/seal is connector-specific",
      "end_geometry": "threaded",
      "standard_reference": "ISO 228-1; ISO 8434-6 when used as a 60° cone connector",
      "standard_membership": "Exact field-identification row read from Danfoss; parallel-thread definition and current status checked at ISO.",
      "nominal_size": "3/8",
      "dash_size": "-06",
      "thread_designation": "G 3/8-19",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "parallel",
      "major_diameter_in": "0.6500",
      "major_diameter_mm": "16.51",
      "pitch_tpi": "19",
      "pitch_mm": "1.3368",
      "seat_angle_deg": "connector-specific",
      "seal_location": "outside the threads; connector may use a cone, flat-face seal, O-ring or bonded seal",
      "seal_method": "not defined by ISO 228-1 thread alone",
      "field_identifier": "G 3/8; 19 TPI; approximately 0.65 in male thread OD; parallel",
      "known_lookalikes": "BSPT/R thread; NPSM; JIS BSPP 30°; BSPP 60° cone",
      "disambiguation_test": "Confirm the thread is parallel, then inspect the actual seal location and seat angle; G thread alone does not identify the complete connector.",
      "tool_confidence_ceiling": "thread family confirmed; connector variant unresolved until seal geometry is supplied",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 228-1; ISO 8434-6",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/33777.html; https://www.iso.org/standard/41137.html",
      "source_location": "Danfoss p. 16, BSP table and G/R designation note; ISO standard descriptions",
      "source_version": "Danfoss AF444058498934en-000103; ISO 228-1:2000; ISO 8434-6:2009",
      "verified_on": "2026-07-29",
      "notes": "Do not label every BSPP hydraulic connector as 60° cone; the thread standard permits external sealing arrangements."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPP-004",
      "record_type": "size_record",
      "family": "BSPP",
      "common_name": "British Standard Pipe Parallel / G thread",
      "variant": "parallel pipe-thread family; seat/seal is connector-specific",
      "end_geometry": "threaded",
      "standard_reference": "ISO 228-1; ISO 8434-6 when used as a 60° cone connector",
      "standard_membership": "Exact field-identification row read from Danfoss; parallel-thread definition and current status checked at ISO.",
      "nominal_size": "1/2",
      "dash_size": "-08",
      "thread_designation": "G 1/2-14",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "parallel",
      "major_diameter_in": "0.8200",
      "major_diameter_mm": "20.83",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "connector-specific",
      "seal_location": "outside the threads; connector may use a cone, flat-face seal, O-ring or bonded seal",
      "seal_method": "not defined by ISO 228-1 thread alone",
      "field_identifier": "G 1/2; 14 TPI; approximately 0.82 in male thread OD; parallel",
      "known_lookalikes": "BSPT/R thread; NPSM; JIS BSPP 30°; BSPP 60° cone",
      "disambiguation_test": "Confirm the thread is parallel, then inspect the actual seal location and seat angle; G thread alone does not identify the complete connector.",
      "tool_confidence_ceiling": "thread family confirmed; connector variant unresolved until seal geometry is supplied",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 228-1; ISO 8434-6",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/33777.html; https://www.iso.org/standard/41137.html",
      "source_location": "Danfoss p. 16, BSP table and G/R designation note; ISO standard descriptions",
      "source_version": "Danfoss AF444058498934en-000103; ISO 228-1:2000; ISO 8434-6:2009",
      "verified_on": "2026-07-29",
      "notes": "Do not label every BSPP hydraulic connector as 60° cone; the thread standard permits external sealing arrangements."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPP-005",
      "record_type": "size_record",
      "family": "BSPP",
      "common_name": "British Standard Pipe Parallel / G thread",
      "variant": "parallel pipe-thread family; seat/seal is connector-specific",
      "end_geometry": "threaded",
      "standard_reference": "ISO 228-1; ISO 8434-6 when used as a 60° cone connector",
      "standard_membership": "Exact field-identification row read from Danfoss; parallel-thread definition and current status checked at ISO.",
      "nominal_size": "5/8",
      "dash_size": "-10",
      "thread_designation": "G 5/8-14",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "parallel",
      "major_diameter_in": "0.8800",
      "major_diameter_mm": "22.35",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "connector-specific",
      "seal_location": "outside the threads; connector may use a cone, flat-face seal, O-ring or bonded seal",
      "seal_method": "not defined by ISO 228-1 thread alone",
      "field_identifier": "G 5/8; 14 TPI; approximately 0.88 in male thread OD; parallel",
      "known_lookalikes": "BSPT/R thread; NPSM; JIS BSPP 30°; BSPP 60° cone",
      "disambiguation_test": "Confirm the thread is parallel, then inspect the actual seal location and seat angle; G thread alone does not identify the complete connector.",
      "tool_confidence_ceiling": "thread family confirmed; connector variant unresolved until seal geometry is supplied",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 228-1; ISO 8434-6",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/33777.html; https://www.iso.org/standard/41137.html",
      "source_location": "Danfoss p. 16, BSP table and G/R designation note; ISO standard descriptions",
      "source_version": "Danfoss AF444058498934en-000103; ISO 228-1:2000; ISO 8434-6:2009",
      "verified_on": "2026-07-29",
      "notes": "Do not label every BSPP hydraulic connector as 60° cone; the thread standard permits external sealing arrangements."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPP-006",
      "record_type": "size_record",
      "family": "BSPP",
      "common_name": "British Standard Pipe Parallel / G thread",
      "variant": "parallel pipe-thread family; seat/seal is connector-specific",
      "end_geometry": "threaded",
      "standard_reference": "ISO 228-1; ISO 8434-6 when used as a 60° cone connector",
      "standard_membership": "Exact field-identification row read from Danfoss; parallel-thread definition and current status checked at ISO.",
      "nominal_size": "3/4",
      "dash_size": "-12",
      "thread_designation": "G 3/4-14",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "parallel",
      "major_diameter_in": "1.0400",
      "major_diameter_mm": "26.42",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "connector-specific",
      "seal_location": "outside the threads; connector may use a cone, flat-face seal, O-ring or bonded seal",
      "seal_method": "not defined by ISO 228-1 thread alone",
      "field_identifier": "G 3/4; 14 TPI; approximately 1.04 in male thread OD; parallel",
      "known_lookalikes": "BSPT/R thread; NPSM; JIS BSPP 30°; BSPP 60° cone",
      "disambiguation_test": "Confirm the thread is parallel, then inspect the actual seal location and seat angle; G thread alone does not identify the complete connector.",
      "tool_confidence_ceiling": "thread family confirmed; connector variant unresolved until seal geometry is supplied",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 228-1; ISO 8434-6",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/33777.html; https://www.iso.org/standard/41137.html",
      "source_location": "Danfoss p. 16, BSP table and G/R designation note; ISO standard descriptions",
      "source_version": "Danfoss AF444058498934en-000103; ISO 228-1:2000; ISO 8434-6:2009",
      "verified_on": "2026-07-29",
      "notes": "Do not label every BSPP hydraulic connector as 60° cone; the thread standard permits external sealing arrangements."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPP-007",
      "record_type": "size_record",
      "family": "BSPP",
      "common_name": "British Standard Pipe Parallel / G thread",
      "variant": "parallel pipe-thread family; seat/seal is connector-specific",
      "end_geometry": "threaded",
      "standard_reference": "ISO 228-1; ISO 8434-6 when used as a 60° cone connector",
      "standard_membership": "Exact field-identification row read from Danfoss; parallel-thread definition and current status checked at ISO.",
      "nominal_size": "1",
      "dash_size": "-16",
      "thread_designation": "G 1-11",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "parallel",
      "major_diameter_in": "1.3000",
      "major_diameter_mm": "33.02",
      "pitch_tpi": "11",
      "pitch_mm": "2.3091",
      "seat_angle_deg": "connector-specific",
      "seal_location": "outside the threads; connector may use a cone, flat-face seal, O-ring or bonded seal",
      "seal_method": "not defined by ISO 228-1 thread alone",
      "field_identifier": "G 1; 11 TPI; approximately 1.30 in male thread OD; parallel",
      "known_lookalikes": "BSPT/R thread; NPSM; JIS BSPP 30°; BSPP 60° cone",
      "disambiguation_test": "Confirm the thread is parallel, then inspect the actual seal location and seat angle; G thread alone does not identify the complete connector.",
      "tool_confidence_ceiling": "thread family confirmed; connector variant unresolved until seal geometry is supplied",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 228-1; ISO 8434-6",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/33777.html; https://www.iso.org/standard/41137.html",
      "source_location": "Danfoss p. 16, BSP table and G/R designation note; ISO standard descriptions",
      "source_version": "Danfoss AF444058498934en-000103; ISO 228-1:2000; ISO 8434-6:2009",
      "verified_on": "2026-07-29",
      "notes": "Do not label every BSPP hydraulic connector as 60° cone; the thread standard permits external sealing arrangements."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPP-008",
      "record_type": "size_record",
      "family": "BSPP",
      "common_name": "British Standard Pipe Parallel / G thread",
      "variant": "parallel pipe-thread family; seat/seal is connector-specific",
      "end_geometry": "threaded",
      "standard_reference": "ISO 228-1; ISO 8434-6 when used as a 60° cone connector",
      "standard_membership": "Exact field-identification row read from Danfoss; parallel-thread definition and current status checked at ISO.",
      "nominal_size": "1-1/4",
      "dash_size": "-20",
      "thread_designation": "G 1-1/4-11",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "parallel",
      "major_diameter_in": "1.6500",
      "major_diameter_mm": "41.91",
      "pitch_tpi": "11",
      "pitch_mm": "2.3091",
      "seat_angle_deg": "connector-specific",
      "seal_location": "outside the threads; connector may use a cone, flat-face seal, O-ring or bonded seal",
      "seal_method": "not defined by ISO 228-1 thread alone",
      "field_identifier": "G 1-1/4; 11 TPI; approximately 1.65 in male thread OD; parallel",
      "known_lookalikes": "BSPT/R thread; NPSM; JIS BSPP 30°; BSPP 60° cone",
      "disambiguation_test": "Confirm the thread is parallel, then inspect the actual seal location and seat angle; G thread alone does not identify the complete connector.",
      "tool_confidence_ceiling": "thread family confirmed; connector variant unresolved until seal geometry is supplied",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 228-1; ISO 8434-6",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/33777.html; https://www.iso.org/standard/41137.html",
      "source_location": "Danfoss p. 16, BSP table and G/R designation note; ISO standard descriptions",
      "source_version": "Danfoss AF444058498934en-000103; ISO 228-1:2000; ISO 8434-6:2009",
      "verified_on": "2026-07-29",
      "notes": "Do not label every BSPP hydraulic connector as 60° cone; the thread standard permits external sealing arrangements."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPP-009",
      "record_type": "size_record",
      "family": "BSPP",
      "common_name": "British Standard Pipe Parallel / G thread",
      "variant": "parallel pipe-thread family; seat/seal is connector-specific",
      "end_geometry": "threaded",
      "standard_reference": "ISO 228-1; ISO 8434-6 when used as a 60° cone connector",
      "standard_membership": "Exact field-identification row read from Danfoss; parallel-thread definition and current status checked at ISO.",
      "nominal_size": "1-1/2",
      "dash_size": "-24",
      "thread_designation": "G 1-1/2-11",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "parallel",
      "major_diameter_in": "1.8800",
      "major_diameter_mm": "47.75",
      "pitch_tpi": "11",
      "pitch_mm": "2.3091",
      "seat_angle_deg": "connector-specific",
      "seal_location": "outside the threads; connector may use a cone, flat-face seal, O-ring or bonded seal",
      "seal_method": "not defined by ISO 228-1 thread alone",
      "field_identifier": "G 1-1/2; 11 TPI; approximately 1.88 in male thread OD; parallel",
      "known_lookalikes": "BSPT/R thread; NPSM; JIS BSPP 30°; BSPP 60° cone",
      "disambiguation_test": "Confirm the thread is parallel, then inspect the actual seal location and seat angle; G thread alone does not identify the complete connector.",
      "tool_confidence_ceiling": "thread family confirmed; connector variant unresolved until seal geometry is supplied",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 228-1; ISO 8434-6",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/33777.html; https://www.iso.org/standard/41137.html",
      "source_location": "Danfoss p. 16, BSP table and G/R designation note; ISO standard descriptions",
      "source_version": "Danfoss AF444058498934en-000103; ISO 228-1:2000; ISO 8434-6:2009",
      "verified_on": "2026-07-29",
      "notes": "Do not label every BSPP hydraulic connector as 60° cone; the thread standard permits external sealing arrangements."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPP-010",
      "record_type": "size_record",
      "family": "BSPP",
      "common_name": "British Standard Pipe Parallel / G thread",
      "variant": "parallel pipe-thread family; seat/seal is connector-specific",
      "end_geometry": "threaded",
      "standard_reference": "ISO 228-1; ISO 8434-6 when used as a 60° cone connector",
      "standard_membership": "Exact field-identification row read from Danfoss; parallel-thread definition and current status checked at ISO.",
      "nominal_size": "2",
      "dash_size": "-32",
      "thread_designation": "G 2-11",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "parallel",
      "major_diameter_in": "2.3500",
      "major_diameter_mm": "59.69",
      "pitch_tpi": "11",
      "pitch_mm": "2.3091",
      "seat_angle_deg": "connector-specific",
      "seal_location": "outside the threads; connector may use a cone, flat-face seal, O-ring or bonded seal",
      "seal_method": "not defined by ISO 228-1 thread alone",
      "field_identifier": "G 2; 11 TPI; approximately 2.35 in male thread OD; parallel",
      "known_lookalikes": "BSPT/R thread; NPSM; JIS BSPP 30°; BSPP 60° cone",
      "disambiguation_test": "Confirm the thread is parallel, then inspect the actual seal location and seat angle; G thread alone does not identify the complete connector.",
      "tool_confidence_ceiling": "thread family confirmed; connector variant unresolved until seal geometry is supplied",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 228-1; ISO 8434-6",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/33777.html; https://www.iso.org/standard/41137.html",
      "source_location": "Danfoss p. 16, BSP table and G/R designation note; ISO standard descriptions",
      "source_version": "Danfoss AF444058498934en-000103; ISO 228-1:2000; ISO 8434-6:2009",
      "verified_on": "2026-07-29",
      "notes": "Do not label every BSPP hydraulic connector as 60° cone; the thread standard permits external sealing arrangements."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPT-001",
      "record_type": "size_record",
      "family": "BSPT",
      "common_name": "British Standard Pipe Tapered / R thread",
      "variant": "tapered pressure-joint pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ISO 7-1",
      "standard_membership": "Exact field-identification row read from Danfoss; tapered pressure-joint thread standard and current status checked at ISO.",
      "nominal_size": "1/8",
      "dash_size": "-02",
      "thread_designation": "R 1/8-28",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "tapered",
      "major_diameter_in": "0.3800",
      "major_diameter_mm": "9.65",
      "pitch_tpi": "28",
      "pitch_mm": "0.9071",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "pressure-tight joint made on the tapered threads",
      "field_identifier": "R 1/8; 28 TPI; approximately 0.38 in male thread OD; tapered",
      "known_lookalikes": "NPT/NPTF; BSPP/G thread",
      "disambiguation_test": "Confirm 55° Whitworth form, taper, OD and pitch; BSPT and NPT dimensions can be close but are not the same.",
      "tool_confidence_ceiling": "probable unless thread form and taper are confirmed with the correct gauges",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 7-1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/20819.html",
      "source_location": "Danfoss pp. 15–16, BSPT description, table and G/R note; ISO 7-1 status page",
      "source_version": "Danfoss AF444058498934en-000103; ISO 7-1:1994 + Corrigendum 1:2007",
      "verified_on": "2026-07-29",
      "notes": "Published male OD is a field-identification value, not a substitute for limit gaging."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPT-002",
      "record_type": "size_record",
      "family": "BSPT",
      "common_name": "British Standard Pipe Tapered / R thread",
      "variant": "tapered pressure-joint pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ISO 7-1",
      "standard_membership": "Exact field-identification row read from Danfoss; tapered pressure-joint thread standard and current status checked at ISO.",
      "nominal_size": "1/4",
      "dash_size": "-04",
      "thread_designation": "R 1/4-19",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "tapered",
      "major_diameter_in": "0.5200",
      "major_diameter_mm": "13.21",
      "pitch_tpi": "19",
      "pitch_mm": "1.3368",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "pressure-tight joint made on the tapered threads",
      "field_identifier": "R 1/4; 19 TPI; approximately 0.52 in male thread OD; tapered",
      "known_lookalikes": "NPT/NPTF; BSPP/G thread",
      "disambiguation_test": "Confirm 55° Whitworth form, taper, OD and pitch; BSPT and NPT dimensions can be close but are not the same.",
      "tool_confidence_ceiling": "probable unless thread form and taper are confirmed with the correct gauges",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 7-1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/20819.html",
      "source_location": "Danfoss pp. 15–16, BSPT description, table and G/R note; ISO 7-1 status page",
      "source_version": "Danfoss AF444058498934en-000103; ISO 7-1:1994 + Corrigendum 1:2007",
      "verified_on": "2026-07-29",
      "notes": "Published male OD is a field-identification value, not a substitute for limit gaging."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPT-003",
      "record_type": "size_record",
      "family": "BSPT",
      "common_name": "British Standard Pipe Tapered / R thread",
      "variant": "tapered pressure-joint pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ISO 7-1",
      "standard_membership": "Exact field-identification row read from Danfoss; tapered pressure-joint thread standard and current status checked at ISO.",
      "nominal_size": "3/8",
      "dash_size": "-06",
      "thread_designation": "R 3/8-19",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "tapered",
      "major_diameter_in": "0.6500",
      "major_diameter_mm": "16.51",
      "pitch_tpi": "19",
      "pitch_mm": "1.3368",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "pressure-tight joint made on the tapered threads",
      "field_identifier": "R 3/8; 19 TPI; approximately 0.65 in male thread OD; tapered",
      "known_lookalikes": "NPT/NPTF; BSPP/G thread",
      "disambiguation_test": "Confirm 55° Whitworth form, taper, OD and pitch; BSPT and NPT dimensions can be close but are not the same.",
      "tool_confidence_ceiling": "probable unless thread form and taper are confirmed with the correct gauges",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 7-1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/20819.html",
      "source_location": "Danfoss pp. 15–16, BSPT description, table and G/R note; ISO 7-1 status page",
      "source_version": "Danfoss AF444058498934en-000103; ISO 7-1:1994 + Corrigendum 1:2007",
      "verified_on": "2026-07-29",
      "notes": "Published male OD is a field-identification value, not a substitute for limit gaging."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPT-004",
      "record_type": "size_record",
      "family": "BSPT",
      "common_name": "British Standard Pipe Tapered / R thread",
      "variant": "tapered pressure-joint pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ISO 7-1",
      "standard_membership": "Exact field-identification row read from Danfoss; tapered pressure-joint thread standard and current status checked at ISO.",
      "nominal_size": "1/2",
      "dash_size": "-08",
      "thread_designation": "R 1/2-14",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "tapered",
      "major_diameter_in": "0.8200",
      "major_diameter_mm": "20.83",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "pressure-tight joint made on the tapered threads",
      "field_identifier": "R 1/2; 14 TPI; approximately 0.82 in male thread OD; tapered",
      "known_lookalikes": "NPT/NPTF; BSPP/G thread",
      "disambiguation_test": "Confirm 55° Whitworth form, taper, OD and pitch; BSPT and NPT dimensions can be close but are not the same.",
      "tool_confidence_ceiling": "probable unless thread form and taper are confirmed with the correct gauges",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 7-1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/20819.html",
      "source_location": "Danfoss pp. 15–16, BSPT description, table and G/R note; ISO 7-1 status page",
      "source_version": "Danfoss AF444058498934en-000103; ISO 7-1:1994 + Corrigendum 1:2007",
      "verified_on": "2026-07-29",
      "notes": "Published male OD is a field-identification value, not a substitute for limit gaging."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPT-005",
      "record_type": "size_record",
      "family": "BSPT",
      "common_name": "British Standard Pipe Tapered / R thread",
      "variant": "tapered pressure-joint pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ISO 7-1",
      "standard_membership": "Exact field-identification row read from Danfoss; tapered pressure-joint thread standard and current status checked at ISO.",
      "nominal_size": "5/8",
      "dash_size": "-10",
      "thread_designation": "R 5/8-14",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "tapered",
      "major_diameter_in": "0.8800",
      "major_diameter_mm": "22.35",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "pressure-tight joint made on the tapered threads",
      "field_identifier": "R 5/8; 14 TPI; approximately 0.88 in male thread OD; tapered",
      "known_lookalikes": "NPT/NPTF; BSPP/G thread",
      "disambiguation_test": "Confirm 55° Whitworth form, taper, OD and pitch; BSPT and NPT dimensions can be close but are not the same.",
      "tool_confidence_ceiling": "probable unless thread form and taper are confirmed with the correct gauges",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 7-1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/20819.html",
      "source_location": "Danfoss pp. 15–16, BSPT description, table and G/R note; ISO 7-1 status page",
      "source_version": "Danfoss AF444058498934en-000103; ISO 7-1:1994 + Corrigendum 1:2007",
      "verified_on": "2026-07-29",
      "notes": "Published male OD is a field-identification value, not a substitute for limit gaging."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPT-006",
      "record_type": "size_record",
      "family": "BSPT",
      "common_name": "British Standard Pipe Tapered / R thread",
      "variant": "tapered pressure-joint pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ISO 7-1",
      "standard_membership": "Exact field-identification row read from Danfoss; tapered pressure-joint thread standard and current status checked at ISO.",
      "nominal_size": "3/4",
      "dash_size": "-12",
      "thread_designation": "R 3/4-14",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "tapered",
      "major_diameter_in": "1.0400",
      "major_diameter_mm": "26.42",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "pressure-tight joint made on the tapered threads",
      "field_identifier": "R 3/4; 14 TPI; approximately 1.04 in male thread OD; tapered",
      "known_lookalikes": "NPT/NPTF; BSPP/G thread",
      "disambiguation_test": "Confirm 55° Whitworth form, taper, OD and pitch; BSPT and NPT dimensions can be close but are not the same.",
      "tool_confidence_ceiling": "probable unless thread form and taper are confirmed with the correct gauges",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 7-1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/20819.html",
      "source_location": "Danfoss pp. 15–16, BSPT description, table and G/R note; ISO 7-1 status page",
      "source_version": "Danfoss AF444058498934en-000103; ISO 7-1:1994 + Corrigendum 1:2007",
      "verified_on": "2026-07-29",
      "notes": "Published male OD is a field-identification value, not a substitute for limit gaging."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPT-007",
      "record_type": "size_record",
      "family": "BSPT",
      "common_name": "British Standard Pipe Tapered / R thread",
      "variant": "tapered pressure-joint pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ISO 7-1",
      "standard_membership": "Exact field-identification row read from Danfoss; tapered pressure-joint thread standard and current status checked at ISO.",
      "nominal_size": "1",
      "dash_size": "-16",
      "thread_designation": "R 1-11",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "tapered",
      "major_diameter_in": "1.3000",
      "major_diameter_mm": "33.02",
      "pitch_tpi": "11",
      "pitch_mm": "2.3091",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "pressure-tight joint made on the tapered threads",
      "field_identifier": "R 1; 11 TPI; approximately 1.30 in male thread OD; tapered",
      "known_lookalikes": "NPT/NPTF; BSPP/G thread",
      "disambiguation_test": "Confirm 55° Whitworth form, taper, OD and pitch; BSPT and NPT dimensions can be close but are not the same.",
      "tool_confidence_ceiling": "probable unless thread form and taper are confirmed with the correct gauges",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 7-1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/20819.html",
      "source_location": "Danfoss pp. 15–16, BSPT description, table and G/R note; ISO 7-1 status page",
      "source_version": "Danfoss AF444058498934en-000103; ISO 7-1:1994 + Corrigendum 1:2007",
      "verified_on": "2026-07-29",
      "notes": "Published male OD is a field-identification value, not a substitute for limit gaging."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPT-008",
      "record_type": "size_record",
      "family": "BSPT",
      "common_name": "British Standard Pipe Tapered / R thread",
      "variant": "tapered pressure-joint pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ISO 7-1",
      "standard_membership": "Exact field-identification row read from Danfoss; tapered pressure-joint thread standard and current status checked at ISO.",
      "nominal_size": "1-1/4",
      "dash_size": "-20",
      "thread_designation": "R 1-1/4-11",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "tapered",
      "major_diameter_in": "1.6500",
      "major_diameter_mm": "41.91",
      "pitch_tpi": "11",
      "pitch_mm": "2.3091",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "pressure-tight joint made on the tapered threads",
      "field_identifier": "R 1-1/4; 11 TPI; approximately 1.65 in male thread OD; tapered",
      "known_lookalikes": "NPT/NPTF; BSPP/G thread",
      "disambiguation_test": "Confirm 55° Whitworth form, taper, OD and pitch; BSPT and NPT dimensions can be close but are not the same.",
      "tool_confidence_ceiling": "probable unless thread form and taper are confirmed with the correct gauges",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 7-1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/20819.html",
      "source_location": "Danfoss pp. 15–16, BSPT description, table and G/R note; ISO 7-1 status page",
      "source_version": "Danfoss AF444058498934en-000103; ISO 7-1:1994 + Corrigendum 1:2007",
      "verified_on": "2026-07-29",
      "notes": "Published male OD is a field-identification value, not a substitute for limit gaging."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPT-009",
      "record_type": "size_record",
      "family": "BSPT",
      "common_name": "British Standard Pipe Tapered / R thread",
      "variant": "tapered pressure-joint pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ISO 7-1",
      "standard_membership": "Exact field-identification row read from Danfoss; tapered pressure-joint thread standard and current status checked at ISO.",
      "nominal_size": "1-1/2",
      "dash_size": "-24",
      "thread_designation": "R 1-1/2-11",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "tapered",
      "major_diameter_in": "1.8800",
      "major_diameter_mm": "47.75",
      "pitch_tpi": "11",
      "pitch_mm": "2.3091",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "pressure-tight joint made on the tapered threads",
      "field_identifier": "R 1-1/2; 11 TPI; approximately 1.88 in male thread OD; tapered",
      "known_lookalikes": "NPT/NPTF; BSPP/G thread",
      "disambiguation_test": "Confirm 55° Whitworth form, taper, OD and pitch; BSPT and NPT dimensions can be close but are not the same.",
      "tool_confidence_ceiling": "probable unless thread form and taper are confirmed with the correct gauges",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 7-1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/20819.html",
      "source_location": "Danfoss pp. 15–16, BSPT description, table and G/R note; ISO 7-1 status page",
      "source_version": "Danfoss AF444058498934en-000103; ISO 7-1:1994 + Corrigendum 1:2007",
      "verified_on": "2026-07-29",
      "notes": "Published male OD is a field-identification value, not a substitute for limit gaging."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "BSPT-010",
      "record_type": "size_record",
      "family": "BSPT",
      "common_name": "British Standard Pipe Tapered / R thread",
      "variant": "tapered pressure-joint pipe thread",
      "end_geometry": "threaded",
      "standard_reference": "ISO 7-1",
      "standard_membership": "Exact field-identification row read from Danfoss; tapered pressure-joint thread standard and current status checked at ISO.",
      "nominal_size": "2",
      "dash_size": "-32",
      "thread_designation": "R 2-11",
      "thread_system": "55° Whitworth pipe thread",
      "taper": "tapered",
      "major_diameter_in": "2.3500",
      "major_diameter_mm": "59.69",
      "pitch_tpi": "11",
      "pitch_mm": "2.3091",
      "seat_angle_deg": "",
      "seal_location": "threads",
      "seal_method": "pressure-tight joint made on the tapered threads",
      "field_identifier": "R 2; 11 TPI; approximately 2.35 in male thread OD; tapered",
      "known_lookalikes": "NPT/NPTF; BSPP/G thread",
      "disambiguation_test": "Confirm 55° Whitworth form, taper, OD and pitch; BSPT and NPT dimensions can be close but are not the same.",
      "tool_confidence_ceiling": "probable unless thread form and taper are confirmed with the correct gauges",
      "verification_tier": "★",
      "source_name": "Danfoss Brass Products Global Catalog; ISO 7-1",
      "source_url": "https://assets.danfoss.com/documents/latest/366133/AF444058498934en-000103.pdf; https://www.iso.org/standard/20819.html",
      "source_location": "Danfoss pp. 15–16, BSPT description, table and G/R note; ISO 7-1 status page",
      "source_version": "Danfoss AF444058498934en-000103; ISO 7-1:1994 + Corrigendum 1:2007",
      "verified_on": "2026-07-29",
      "notes": "Published male OD is a field-identification value, not a substitute for limit gaging."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIS-BSPP-30-001",
      "record_type": "size_record",
      "family": "JIS BSPP 30°",
      "common_name": "JIS BSPP 30° flare swivel",
      "variant": "30° flare on G/BSPP thread",
      "end_geometry": "threaded",
      "standard_reference": "JIS B 8363:2015 connection family; JIS B 0202:1999 parallel pipe thread",
      "standard_membership": "Official Danfoss manufacturer-published JIS 30° hose-end offering; thread designation is consistent with JIS B 0202. Exact dimensional-row membership in the full JIS connector standard is not asserted.",
      "nominal_size": "1/4",
      "dash_size": "-04",
      "thread_designation": "G 1/4-19",
      "thread_system": "55° Whitworth parallel pipe thread",
      "taper": "parallel",
      "major_diameter_in": "0.5200",
      "major_diameter_mm": "13.21",
      "pitch_tpi": "19",
      "pitch_mm": "1.3368",
      "seat_angle_deg": "30",
      "seal_location": "30° flare/seat",
      "seal_method": "metal-to-metal contact at 30° sealing surfaces",
      "field_identifier": "G 1/4; 19 TPI; approximately 0.52 in OD; 30° flare seat",
      "known_lookalikes": "BSPP 60° cone; generic BSPP flat-face or bonded-seal ends",
      "disambiguation_test": "Measure the seat: 30° supports the JIS variant; 60° supports a BSPP cone connector. Confirm the mating manufacturer specification.",
      "tool_confidence_ceiling": "probable because exact JIS standard membership remains a re-verification item",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series Braided Hose Ends Quick Reference; JIS B 8363; JIS B 0202",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://webdesk.jsa.or.jp/link/lib/jis2026/index/319196.pdf; https://webdesk.jsa.or.jp/link/lib/jis2026/index/313756.pdf",
      "source_location": "Danfoss one-page quick reference, Female JIS Swivel 30° Flare Straight rows; ISO 228-1 status page",
      "source_version": "Danfoss AV452872609750en-000102; JIS B 8363:2015; JIS B 0202:1999",
      "verified_on": "2026-07-29",
      "notes": "This row documents an official manufacturer offering, not a complete JIS dimensional standard."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIS-BSPP-30-002",
      "record_type": "size_record",
      "family": "JIS BSPP 30°",
      "common_name": "JIS BSPP 30° flare swivel",
      "variant": "30° flare on G/BSPP thread",
      "end_geometry": "threaded",
      "standard_reference": "JIS B 8363:2015 connection family; JIS B 0202:1999 parallel pipe thread",
      "standard_membership": "Official Danfoss manufacturer-published JIS 30° hose-end offering; thread designation is consistent with JIS B 0202. Exact dimensional-row membership in the full JIS connector standard is not asserted.",
      "nominal_size": "3/8",
      "dash_size": "-06",
      "thread_designation": "G 3/8-19",
      "thread_system": "55° Whitworth parallel pipe thread",
      "taper": "parallel",
      "major_diameter_in": "0.6500",
      "major_diameter_mm": "16.51",
      "pitch_tpi": "19",
      "pitch_mm": "1.3368",
      "seat_angle_deg": "30",
      "seal_location": "30° flare/seat",
      "seal_method": "metal-to-metal contact at 30° sealing surfaces",
      "field_identifier": "G 3/8; 19 TPI; approximately 0.65 in OD; 30° flare seat",
      "known_lookalikes": "BSPP 60° cone; generic BSPP flat-face or bonded-seal ends",
      "disambiguation_test": "Measure the seat: 30° supports the JIS variant; 60° supports a BSPP cone connector. Confirm the mating manufacturer specification.",
      "tool_confidence_ceiling": "probable because exact JIS standard membership remains a re-verification item",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series Braided Hose Ends Quick Reference; JIS B 8363; JIS B 0202",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://webdesk.jsa.or.jp/link/lib/jis2026/index/319196.pdf; https://webdesk.jsa.or.jp/link/lib/jis2026/index/313756.pdf",
      "source_location": "Danfoss one-page quick reference, Female JIS Swivel 30° Flare Straight rows; ISO 228-1 status page",
      "source_version": "Danfoss AV452872609750en-000102; JIS B 8363:2015; JIS B 0202:1999",
      "verified_on": "2026-07-29",
      "notes": "This row documents an official manufacturer offering, not a complete JIS dimensional standard."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIS-BSPP-30-003",
      "record_type": "size_record",
      "family": "JIS BSPP 30°",
      "common_name": "JIS BSPP 30° flare swivel",
      "variant": "30° flare on G/BSPP thread",
      "end_geometry": "threaded",
      "standard_reference": "JIS B 8363:2015 connection family; JIS B 0202:1999 parallel pipe thread",
      "standard_membership": "Official Danfoss manufacturer-published JIS 30° hose-end offering; thread designation is consistent with JIS B 0202. Exact dimensional-row membership in the full JIS connector standard is not asserted.",
      "nominal_size": "1/2",
      "dash_size": "-08",
      "thread_designation": "G 1/2-14",
      "thread_system": "55° Whitworth parallel pipe thread",
      "taper": "parallel",
      "major_diameter_in": "0.8200",
      "major_diameter_mm": "20.83",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "30",
      "seal_location": "30° flare/seat",
      "seal_method": "metal-to-metal contact at 30° sealing surfaces",
      "field_identifier": "G 1/2; 14 TPI; approximately 0.82 in OD; 30° flare seat",
      "known_lookalikes": "BSPP 60° cone; generic BSPP flat-face or bonded-seal ends",
      "disambiguation_test": "Measure the seat: 30° supports the JIS variant; 60° supports a BSPP cone connector. Confirm the mating manufacturer specification.",
      "tool_confidence_ceiling": "probable because exact JIS standard membership remains a re-verification item",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series Braided Hose Ends Quick Reference; JIS B 8363; JIS B 0202",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://webdesk.jsa.or.jp/link/lib/jis2026/index/319196.pdf; https://webdesk.jsa.or.jp/link/lib/jis2026/index/313756.pdf",
      "source_location": "Danfoss one-page quick reference, Female JIS Swivel 30° Flare Straight rows; ISO 228-1 status page",
      "source_version": "Danfoss AV452872609750en-000102; JIS B 8363:2015; JIS B 0202:1999",
      "verified_on": "2026-07-29",
      "notes": "This row documents an official manufacturer offering, not a complete JIS dimensional standard."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIS-BSPP-30-004",
      "record_type": "size_record",
      "family": "JIS BSPP 30°",
      "common_name": "JIS BSPP 30° flare swivel",
      "variant": "30° flare on G/BSPP thread",
      "end_geometry": "threaded",
      "standard_reference": "JIS B 8363:2015 connection family; JIS B 0202:1999 parallel pipe thread",
      "standard_membership": "Official Danfoss manufacturer-published JIS 30° hose-end offering; thread designation is consistent with JIS B 0202. Exact dimensional-row membership in the full JIS connector standard is not asserted.",
      "nominal_size": "3/4",
      "dash_size": "-12",
      "thread_designation": "G 3/4-14",
      "thread_system": "55° Whitworth parallel pipe thread",
      "taper": "parallel",
      "major_diameter_in": "1.0400",
      "major_diameter_mm": "26.42",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "30",
      "seal_location": "30° flare/seat",
      "seal_method": "metal-to-metal contact at 30° sealing surfaces",
      "field_identifier": "G 3/4; 14 TPI; approximately 1.04 in OD; 30° flare seat",
      "known_lookalikes": "BSPP 60° cone; generic BSPP flat-face or bonded-seal ends",
      "disambiguation_test": "Measure the seat: 30° supports the JIS variant; 60° supports a BSPP cone connector. Confirm the mating manufacturer specification.",
      "tool_confidence_ceiling": "probable because exact JIS standard membership remains a re-verification item",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series Braided Hose Ends Quick Reference; JIS B 8363; JIS B 0202",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://webdesk.jsa.or.jp/link/lib/jis2026/index/319196.pdf; https://webdesk.jsa.or.jp/link/lib/jis2026/index/313756.pdf",
      "source_location": "Danfoss one-page quick reference, Female JIS Swivel 30° Flare Straight rows; ISO 228-1 status page",
      "source_version": "Danfoss AV452872609750en-000102; JIS B 8363:2015; JIS B 0202:1999",
      "verified_on": "2026-07-29",
      "notes": "This row documents an official manufacturer offering, not a complete JIS dimensional standard."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIS-BSPP-30-005",
      "record_type": "size_record",
      "family": "JIS BSPP 30°",
      "common_name": "JIS BSPP 30° flare swivel",
      "variant": "30° flare on G/BSPP thread",
      "end_geometry": "threaded",
      "standard_reference": "JIS B 8363:2015 connection family; JIS B 0202:1999 parallel pipe thread",
      "standard_membership": "Official Danfoss manufacturer-published JIS 30° hose-end offering; thread designation is consistent with JIS B 0202. Exact dimensional-row membership in the full JIS connector standard is not asserted.",
      "nominal_size": "1",
      "dash_size": "-16",
      "thread_designation": "G 1-11",
      "thread_system": "55° Whitworth parallel pipe thread",
      "taper": "parallel",
      "major_diameter_in": "1.3000",
      "major_diameter_mm": "33.02",
      "pitch_tpi": "11",
      "pitch_mm": "2.3091",
      "seat_angle_deg": "30",
      "seal_location": "30° flare/seat",
      "seal_method": "metal-to-metal contact at 30° sealing surfaces",
      "field_identifier": "G 1; 11 TPI; approximately 1.30 in OD; 30° flare seat",
      "known_lookalikes": "BSPP 60° cone; generic BSPP flat-face or bonded-seal ends",
      "disambiguation_test": "Measure the seat: 30° supports the JIS variant; 60° supports a BSPP cone connector. Confirm the mating manufacturer specification.",
      "tool_confidence_ceiling": "probable because exact JIS standard membership remains a re-verification item",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series Braided Hose Ends Quick Reference; JIS B 8363; JIS B 0202",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://webdesk.jsa.or.jp/link/lib/jis2026/index/319196.pdf; https://webdesk.jsa.or.jp/link/lib/jis2026/index/313756.pdf",
      "source_location": "Danfoss one-page quick reference, Female JIS Swivel 30° Flare Straight rows; ISO 228-1 status page",
      "source_version": "Danfoss AV452872609750en-000102; JIS B 8363:2015; JIS B 0202:1999",
      "verified_on": "2026-07-29",
      "notes": "This row documents an official manufacturer offering, not a complete JIS dimensional standard."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "JIS-BSPP-30-006",
      "record_type": "size_record",
      "family": "JIS BSPP 30°",
      "common_name": "JIS BSPP 30° flare swivel",
      "variant": "30° flare on G/BSPP thread",
      "end_geometry": "threaded",
      "standard_reference": "JIS B 8363:2015 connection family; JIS B 0202:1999 parallel pipe thread",
      "standard_membership": "Official Danfoss manufacturer-published JIS 30° hose-end offering; thread designation is consistent with JIS B 0202. Exact dimensional-row membership in the full JIS connector standard is not asserted.",
      "nominal_size": "1-1/4",
      "dash_size": "-20",
      "thread_designation": "G 1-1/4-11",
      "thread_system": "55° Whitworth parallel pipe thread",
      "taper": "parallel",
      "major_diameter_in": "1.6500",
      "major_diameter_mm": "41.91",
      "pitch_tpi": "11",
      "pitch_mm": "2.3091",
      "seat_angle_deg": "30",
      "seal_location": "30° flare/seat",
      "seal_method": "metal-to-metal contact at 30° sealing surfaces",
      "field_identifier": "G 1-1/4; 11 TPI; approximately 1.65 in OD; 30° flare seat",
      "known_lookalikes": "BSPP 60° cone; generic BSPP flat-face or bonded-seal ends",
      "disambiguation_test": "Measure the seat: 30° supports the JIS variant; 60° supports a BSPP cone connector. Confirm the mating manufacturer specification.",
      "tool_confidence_ceiling": "probable because exact JIS standard membership remains a re-verification item",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series Braided Hose Ends Quick Reference; JIS B 8363; JIS B 0202",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://webdesk.jsa.or.jp/link/lib/jis2026/index/319196.pdf; https://webdesk.jsa.or.jp/link/lib/jis2026/index/313756.pdf",
      "source_location": "Danfoss one-page quick reference, Female JIS Swivel 30° Flare Straight rows; ISO 228-1 status page",
      "source_version": "Danfoss AV452872609750en-000102; JIS B 8363:2015; JIS B 0202:1999",
      "verified_on": "2026-07-29",
      "notes": "This row documents an official manufacturer offering, not a complete JIS dimensional standard."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "KOMATSU-30-METRIC-001",
      "record_type": "size_record",
      "family": "Komatsu 30° metric",
      "common_name": "Komatsu / Link-Belt metric 30° flare",
      "variant": "30° metric flare swivel",
      "end_geometry": "threaded",
      "standard_reference": "Manufacturer-identified Komatsu/Link-Belt connection family",
      "standard_membership": "Official Danfoss manufacturer-published Komatsu/Link-Belt 30° hose-end offering; no consensus-standard membership asserted.",
      "nominal_size": "",
      "dash_size": "-04",
      "thread_designation": "M14x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.5512",
      "major_diameter_mm": "14.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "30",
      "seal_location": "30° flare/seat",
      "seal_method": "metal-to-metal contact at 30° sealing surfaces",
      "field_identifier": "M14x1.5; 14 mm nominal major diameter; 30° flare seat",
      "known_lookalikes": "DIN/ISO 24° cone connectors with similar metric threads",
      "disambiguation_test": "Measure the seat angle: 30° supports this family; 24° supports DIN/ISO 8434-1. Thread alone is insufficient.",
      "tool_confidence_ceiling": "probable pending confirmation against the equipment or fitting manufacturer specification",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series Braided Hose Ends Quick Reference",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf",
      "source_location": "Danfoss one-page quick reference, Female Swivel 30° Flare (Komatsu, Linkbelt) rows",
      "source_version": "Danfoss AV452872609750en-000102",
      "verified_on": "2026-07-29",
      "notes": "Manufacturer/product-family identifier; no claim that every Komatsu or Link-Belt application uses these ends."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "KOMATSU-30-METRIC-002",
      "record_type": "size_record",
      "family": "Komatsu 30° metric",
      "common_name": "Komatsu / Link-Belt metric 30° flare",
      "variant": "30° metric flare swivel",
      "end_geometry": "threaded",
      "standard_reference": "Manufacturer-identified Komatsu/Link-Belt connection family",
      "standard_membership": "Official Danfoss manufacturer-published Komatsu/Link-Belt 30° hose-end offering; no consensus-standard membership asserted.",
      "nominal_size": "",
      "dash_size": "-06",
      "thread_designation": "M18x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.7087",
      "major_diameter_mm": "18.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "30",
      "seal_location": "30° flare/seat",
      "seal_method": "metal-to-metal contact at 30° sealing surfaces",
      "field_identifier": "M18x1.5; 18 mm nominal major diameter; 30° flare seat",
      "known_lookalikes": "DIN/ISO 24° cone connectors with similar metric threads",
      "disambiguation_test": "Measure the seat angle: 30° supports this family; 24° supports DIN/ISO 8434-1. Thread alone is insufficient.",
      "tool_confidence_ceiling": "probable pending confirmation against the equipment or fitting manufacturer specification",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series Braided Hose Ends Quick Reference",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf",
      "source_location": "Danfoss one-page quick reference, Female Swivel 30° Flare (Komatsu, Linkbelt) rows",
      "source_version": "Danfoss AV452872609750en-000102",
      "verified_on": "2026-07-29",
      "notes": "Manufacturer/product-family identifier; no claim that every Komatsu or Link-Belt application uses these ends."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "KOMATSU-30-METRIC-003",
      "record_type": "size_record",
      "family": "Komatsu 30° metric",
      "common_name": "Komatsu / Link-Belt metric 30° flare",
      "variant": "30° metric flare swivel",
      "end_geometry": "threaded",
      "standard_reference": "Manufacturer-identified Komatsu/Link-Belt connection family",
      "standard_membership": "Official Danfoss manufacturer-published Komatsu/Link-Belt 30° hose-end offering; no consensus-standard membership asserted.",
      "nominal_size": "",
      "dash_size": "-08",
      "thread_designation": "M22x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.8661",
      "major_diameter_mm": "22.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "30",
      "seal_location": "30° flare/seat",
      "seal_method": "metal-to-metal contact at 30° sealing surfaces",
      "field_identifier": "M22x1.5; 22 mm nominal major diameter; 30° flare seat",
      "known_lookalikes": "DIN/ISO 24° cone connectors with similar metric threads",
      "disambiguation_test": "Measure the seat angle: 30° supports this family; 24° supports DIN/ISO 8434-1. Thread alone is insufficient.",
      "tool_confidence_ceiling": "probable pending confirmation against the equipment or fitting manufacturer specification",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series Braided Hose Ends Quick Reference",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf",
      "source_location": "Danfoss one-page quick reference, Female Swivel 30° Flare (Komatsu, Linkbelt) rows",
      "source_version": "Danfoss AV452872609750en-000102",
      "verified_on": "2026-07-29",
      "notes": "Manufacturer/product-family identifier; no claim that every Komatsu or Link-Belt application uses these ends."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "KOMATSU-30-METRIC-004",
      "record_type": "size_record",
      "family": "Komatsu 30° metric",
      "common_name": "Komatsu / Link-Belt metric 30° flare",
      "variant": "30° metric flare swivel",
      "end_geometry": "threaded",
      "standard_reference": "Manufacturer-identified Komatsu/Link-Belt connection family",
      "standard_membership": "Official Danfoss manufacturer-published Komatsu/Link-Belt 30° hose-end offering; no consensus-standard membership asserted.",
      "nominal_size": "",
      "dash_size": "-10",
      "thread_designation": "M24x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.9449",
      "major_diameter_mm": "24.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "30",
      "seal_location": "30° flare/seat",
      "seal_method": "metal-to-metal contact at 30° sealing surfaces",
      "field_identifier": "M24x1.5; 24 mm nominal major diameter; 30° flare seat",
      "known_lookalikes": "DIN/ISO 24° cone connectors with similar metric threads",
      "disambiguation_test": "Measure the seat angle: 30° supports this family; 24° supports DIN/ISO 8434-1. Thread alone is insufficient.",
      "tool_confidence_ceiling": "probable pending confirmation against the equipment or fitting manufacturer specification",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series Braided Hose Ends Quick Reference",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf",
      "source_location": "Danfoss one-page quick reference, Female Swivel 30° Flare (Komatsu, Linkbelt) rows",
      "source_version": "Danfoss AV452872609750en-000102",
      "verified_on": "2026-07-29",
      "notes": "Manufacturer/product-family identifier; no claim that every Komatsu or Link-Belt application uses these ends."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "KOMATSU-30-METRIC-005",
      "record_type": "size_record",
      "family": "Komatsu 30° metric",
      "common_name": "Komatsu / Link-Belt metric 30° flare",
      "variant": "30° metric flare swivel",
      "end_geometry": "threaded",
      "standard_reference": "Manufacturer-identified Komatsu/Link-Belt connection family",
      "standard_membership": "Official Danfoss manufacturer-published Komatsu/Link-Belt 30° hose-end offering; no consensus-standard membership asserted.",
      "nominal_size": "",
      "dash_size": "-12",
      "thread_designation": "M30x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.1811",
      "major_diameter_mm": "30.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "30",
      "seal_location": "30° flare/seat",
      "seal_method": "metal-to-metal contact at 30° sealing surfaces",
      "field_identifier": "M30x1.5; 30 mm nominal major diameter; 30° flare seat",
      "known_lookalikes": "DIN/ISO 24° cone connectors with similar metric threads",
      "disambiguation_test": "Measure the seat angle: 30° supports this family; 24° supports DIN/ISO 8434-1. Thread alone is insufficient.",
      "tool_confidence_ceiling": "probable pending confirmation against the equipment or fitting manufacturer specification",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series Braided Hose Ends Quick Reference",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf",
      "source_location": "Danfoss one-page quick reference, Female Swivel 30° Flare (Komatsu, Linkbelt) rows",
      "source_version": "Danfoss AV452872609750en-000102",
      "verified_on": "2026-07-29",
      "notes": "Manufacturer/product-family identifier; no claim that every Komatsu or Link-Belt application uses these ends."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "KOMATSU-30-METRIC-006",
      "record_type": "size_record",
      "family": "Komatsu 30° metric",
      "common_name": "Komatsu / Link-Belt metric 30° flare",
      "variant": "30° metric flare swivel",
      "end_geometry": "threaded",
      "standard_reference": "Manufacturer-identified Komatsu/Link-Belt connection family",
      "standard_membership": "Official Danfoss manufacturer-published Komatsu/Link-Belt 30° hose-end offering; no consensus-standard membership asserted.",
      "nominal_size": "",
      "dash_size": "-16",
      "thread_designation": "M33x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.2992",
      "major_diameter_mm": "33.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "30",
      "seal_location": "30° flare/seat",
      "seal_method": "metal-to-metal contact at 30° sealing surfaces",
      "field_identifier": "M33x1.5; 33 mm nominal major diameter; 30° flare seat",
      "known_lookalikes": "DIN/ISO 24° cone connectors with similar metric threads",
      "disambiguation_test": "Measure the seat angle: 30° supports this family; 24° supports DIN/ISO 8434-1. Thread alone is insufficient.",
      "tool_confidence_ceiling": "probable pending confirmation against the equipment or fitting manufacturer specification",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series Braided Hose Ends Quick Reference",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf",
      "source_location": "Danfoss one-page quick reference, Female Swivel 30° Flare (Komatsu, Linkbelt) rows",
      "source_version": "Danfoss AV452872609750en-000102",
      "verified_on": "2026-07-29",
      "notes": "Manufacturer/product-family identifier; no claim that every Komatsu or Link-Belt application uses these ends."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "KOMATSU-30-METRIC-007",
      "record_type": "size_record",
      "family": "Komatsu 30° metric",
      "common_name": "Komatsu / Link-Belt metric 30° flare",
      "variant": "30° metric flare swivel",
      "end_geometry": "threaded",
      "standard_reference": "Manufacturer-identified Komatsu/Link-Belt connection family",
      "standard_membership": "Official Danfoss manufacturer-published Komatsu/Link-Belt 30° hose-end offering; no consensus-standard membership asserted.",
      "nominal_size": "",
      "dash_size": "-20",
      "thread_designation": "M36x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.4173",
      "major_diameter_mm": "36.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "30",
      "seal_location": "30° flare/seat",
      "seal_method": "metal-to-metal contact at 30° sealing surfaces",
      "field_identifier": "M36x1.5; 36 mm nominal major diameter; 30° flare seat",
      "known_lookalikes": "DIN/ISO 24° cone connectors with similar metric threads",
      "disambiguation_test": "Measure the seat angle: 30° supports this family; 24° supports DIN/ISO 8434-1. Thread alone is insufficient.",
      "tool_confidence_ceiling": "probable pending confirmation against the equipment or fitting manufacturer specification",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series Braided Hose Ends Quick Reference",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf",
      "source_location": "Danfoss one-page quick reference, Female Swivel 30° Flare (Komatsu, Linkbelt) rows",
      "source_version": "Danfoss AV452872609750en-000102",
      "verified_on": "2026-07-29",
      "notes": "Manufacturer/product-family identifier; no claim that every Komatsu or Link-Belt application uses these ends."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-LIGHT-001",
      "record_type": "size_record",
      "family": "DIN 24° Light",
      "common_name": "DIN / ISO 8434-1 24° cone, light series",
      "variant": "24° cone connector, light series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M12x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.4724",
      "major_diameter_mm": "12.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M12x1.5; 12 mm nominal major diameter; 24° cone; light series candidate",
      "known_lookalikes": "DIN 24° Heavy; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-LIGHT-002",
      "record_type": "size_record",
      "family": "DIN 24° Light",
      "common_name": "DIN / ISO 8434-1 24° cone, light series",
      "variant": "24° cone connector, light series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M14x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.5512",
      "major_diameter_mm": "14.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M14x1.5; 14 mm nominal major diameter; 24° cone; light series candidate",
      "known_lookalikes": "DIN 24° Heavy; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-LIGHT-003",
      "record_type": "size_record",
      "family": "DIN 24° Light",
      "common_name": "DIN / ISO 8434-1 24° cone, light series",
      "variant": "24° cone connector, light series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M16x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.6299",
      "major_diameter_mm": "16.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M16x1.5; 16 mm nominal major diameter; 24° cone; light series candidate",
      "known_lookalikes": "DIN 24° Heavy; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-LIGHT-004",
      "record_type": "size_record",
      "family": "DIN 24° Light",
      "common_name": "DIN / ISO 8434-1 24° cone, light series",
      "variant": "24° cone connector, light series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M18x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.7087",
      "major_diameter_mm": "18.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M18x1.5; 18 mm nominal major diameter; 24° cone; light series candidate",
      "known_lookalikes": "DIN 24° Heavy; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-LIGHT-005",
      "record_type": "size_record",
      "family": "DIN 24° Light",
      "common_name": "DIN / ISO 8434-1 24° cone, light series",
      "variant": "24° cone connector, light series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M22x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.8661",
      "major_diameter_mm": "22.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M22x1.5; 22 mm nominal major diameter; 24° cone; light series candidate",
      "known_lookalikes": "DIN 24° Heavy; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-LIGHT-006",
      "record_type": "size_record",
      "family": "DIN 24° Light",
      "common_name": "DIN / ISO 8434-1 24° cone, light series",
      "variant": "24° cone connector, light series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M26x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.0236",
      "major_diameter_mm": "26.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M26x1.5; 26 mm nominal major diameter; 24° cone; light series candidate",
      "known_lookalikes": "DIN 24° Heavy; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-LIGHT-007",
      "record_type": "size_record",
      "family": "DIN 24° Light",
      "common_name": "DIN / ISO 8434-1 24° cone, light series",
      "variant": "24° cone connector, light series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M30x2",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.1811",
      "major_diameter_mm": "30.00",
      "pitch_tpi": "",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M30x2; 30 mm nominal major diameter; 24° cone; light series candidate",
      "known_lookalikes": "DIN 24° Heavy; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-LIGHT-008",
      "record_type": "size_record",
      "family": "DIN 24° Light",
      "common_name": "DIN / ISO 8434-1 24° cone, light series",
      "variant": "24° cone connector, light series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M36x2",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.4173",
      "major_diameter_mm": "36.00",
      "pitch_tpi": "",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M36x2; 36 mm nominal major diameter; 24° cone; light series candidate",
      "known_lookalikes": "DIN 24° Heavy; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-LIGHT-009",
      "record_type": "size_record",
      "family": "DIN 24° Light",
      "common_name": "DIN / ISO 8434-1 24° cone, light series",
      "variant": "24° cone connector, light series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M45x2",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.7717",
      "major_diameter_mm": "45.00",
      "pitch_tpi": "",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M45x2; 45 mm nominal major diameter; 24° cone; light series candidate",
      "known_lookalikes": "DIN 24° Heavy; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-LIGHT-010",
      "record_type": "size_record",
      "family": "DIN 24° Light",
      "common_name": "DIN / ISO 8434-1 24° cone, light series",
      "variant": "24° cone connector, light series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M52x2",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "2.0472",
      "major_diameter_mm": "52.00",
      "pitch_tpi": "",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M52x2; 52 mm nominal major diameter; 24° cone; light series candidate",
      "known_lookalikes": "DIN 24° Heavy; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-HEAVY-001",
      "record_type": "size_record",
      "family": "DIN 24° Heavy",
      "common_name": "DIN / ISO 8434-1 24° cone, heavy series",
      "variant": "24° cone connector, heavy series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M14x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.5512",
      "major_diameter_mm": "14.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M14x1.5; 14 mm nominal major diameter; 24° cone; heavy series candidate",
      "known_lookalikes": "DIN 24° Light; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-HEAVY-002",
      "record_type": "size_record",
      "family": "DIN 24° Heavy",
      "common_name": "DIN / ISO 8434-1 24° cone, heavy series",
      "variant": "24° cone connector, heavy series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M16x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.6299",
      "major_diameter_mm": "16.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M16x1.5; 16 mm nominal major diameter; 24° cone; heavy series candidate",
      "known_lookalikes": "DIN 24° Light; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-HEAVY-003",
      "record_type": "size_record",
      "family": "DIN 24° Heavy",
      "common_name": "DIN / ISO 8434-1 24° cone, heavy series",
      "variant": "24° cone connector, heavy series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M18x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.7087",
      "major_diameter_mm": "18.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M18x1.5; 18 mm nominal major diameter; 24° cone; heavy series candidate",
      "known_lookalikes": "DIN 24° Light; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-HEAVY-004",
      "record_type": "size_record",
      "family": "DIN 24° Heavy",
      "common_name": "DIN / ISO 8434-1 24° cone, heavy series",
      "variant": "24° cone connector, heavy series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M20x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.7874",
      "major_diameter_mm": "20.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M20x1.5; 20 mm nominal major diameter; 24° cone; heavy series candidate",
      "known_lookalikes": "DIN 24° Light; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-HEAVY-005",
      "record_type": "size_record",
      "family": "DIN 24° Heavy",
      "common_name": "DIN / ISO 8434-1 24° cone, heavy series",
      "variant": "24° cone connector, heavy series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M22x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.8661",
      "major_diameter_mm": "22.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M22x1.5; 22 mm nominal major diameter; 24° cone; heavy series candidate",
      "known_lookalikes": "DIN 24° Light; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-HEAVY-006",
      "record_type": "size_record",
      "family": "DIN 24° Heavy",
      "common_name": "DIN / ISO 8434-1 24° cone, heavy series",
      "variant": "24° cone connector, heavy series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M24x1.5",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.9449",
      "major_diameter_mm": "24.00",
      "pitch_tpi": "",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M24x1.5; 24 mm nominal major diameter; 24° cone; heavy series candidate",
      "known_lookalikes": "DIN 24° Light; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-HEAVY-007",
      "record_type": "size_record",
      "family": "DIN 24° Heavy",
      "common_name": "DIN / ISO 8434-1 24° cone, heavy series",
      "variant": "24° cone connector, heavy series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M30x2",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.1811",
      "major_diameter_mm": "30.00",
      "pitch_tpi": "",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M30x2; 30 mm nominal major diameter; 24° cone; heavy series candidate",
      "known_lookalikes": "DIN 24° Light; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-HEAVY-008",
      "record_type": "size_record",
      "family": "DIN 24° Heavy",
      "common_name": "DIN / ISO 8434-1 24° cone, heavy series",
      "variant": "24° cone connector, heavy series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M36x2",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.4173",
      "major_diameter_mm": "36.00",
      "pitch_tpi": "",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M36x2; 36 mm nominal major diameter; 24° cone; heavy series candidate",
      "known_lookalikes": "DIN 24° Light; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-HEAVY-009",
      "record_type": "size_record",
      "family": "DIN 24° Heavy",
      "common_name": "DIN / ISO 8434-1 24° cone, heavy series",
      "variant": "24° cone connector, heavy series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M42x2",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.6535",
      "major_diameter_mm": "42.00",
      "pitch_tpi": "",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M42x2; 42 mm nominal major diameter; 24° cone; heavy series candidate",
      "known_lookalikes": "DIN 24° Light; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "DIN-24-HEAVY-010",
      "record_type": "size_record",
      "family": "DIN 24° Heavy",
      "common_name": "DIN / ISO 8434-1 24° cone, heavy series",
      "variant": "24° cone connector, heavy series",
      "end_geometry": "threaded",
      "standard_reference": "ISO 8434-1",
      "standard_membership": "Official Danfoss manufacturer-published thread offering; 24° family scope checked at ISO; exact row membership in the full paid standard was not independently read.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "M52x2",
      "thread_system": "metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "2.0472",
      "major_diameter_mm": "52.00",
      "pitch_tpi": "",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "24",
      "seal_location": "24° cone; cutting-ring or O-ring seal cone depending connector design",
      "seal_method": "mechanical cone connection; sealing implementation depends on the specific ISO 8434-1 connector design",
      "field_identifier": "M52x2; 52 mm nominal major diameter; 24° cone; heavy series candidate",
      "known_lookalikes": "DIN 24° Light; Komatsu 30° metric; other metric cone connectors",
      "disambiguation_test": "Confirm the 24° seat, then use tube OD, nut/bore geometry and manufacturer documentation to separate light from heavy series where threads overlap.",
      "tool_confidence_ceiling": "family probable; series remains unresolved when light/heavy rows share the same thread and tube geometry is absent",
      "verification_tier": "●",
      "source_name": "Danfoss Z Series and Braided/Spiral Fittings Quick References; ISO 8434-1",
      "source_url": "https://assets.danfoss.com/documents/latest/319985/AV452872609750en-000102.pdf; https://assets.danfoss.com/documents/latest/442829/AV504547518814en-000101.pdf; https://www.iso.org/standard/62079.html",
      "source_location": "Danfoss DIN 24° DKO light/heavy product rows; ISO 8434-1 scope and status page",
      "source_version": "Danfoss AV452872609750en-000102 and AV504547518814en-000101; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "A manufacturer-offering union is used for field matching; it is not labeled as an exhaustive reproduction of ISO 8434-1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-CODE-61-FLANGE-001",
      "record_type": "family_rule",
      "family": "SAE Code 61 flange",
      "common_name": "SAE J518 Code 61 four-screw flange",
      "variant": "four-screw flange family routing rule (35 MPa class)",
      "end_geometry": "four-bolt flange",
      "standard_reference": "SAE J518/1",
      "standard_membership": "Family definition checked directly at SAE and ISO; exact size dimensions intentionally not included in dataset version 1.1.0.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "",
      "thread_system": "",
      "taper": "",
      "major_diameter_in": "",
      "major_diameter_mm": "",
      "pitch_tpi": "",
      "pitch_mm": "",
      "seat_angle_deg": "",
      "seal_location": "O-ring at the flange face",
      "seal_method": "face O-ring compressed by a four-screw flange connection",
      "field_identifier": "four-screw split-flange geometry; Code 61 candidate",
      "known_lookalikes": "SAE Code 62 flange; metric split-flange systems",
      "disambiguation_test": "Measure flange head diameter and bolt-hole spacing against a verified SAE J518 dimensional table. Dataset v1 must return exact size as unresolved.",
      "tool_confidence_ceiling": "family routing only; exact flange code/size unresolved without verified head and bolt-pattern dimensions",
      "verification_tier": "★",
      "source_name": "SAE SAE J518/1",
      "source_url": "https://saemobilus.sae.org/standards/j5181_202303-hydraulic-flange-tube-pipe-hose-connections-four-screw-flange-connection-part-1-35-35-mpa-code-61; https://www.iso.org/standard/52096.html",
      "source_location": "SAE standard title/status page",
      "source_version": "SAE J518/1_202303; ISO 6162-1:2012",
      "verified_on": "2026-07-29",
      "notes": "No flange size, bolt spacing, pressure rating selection or interchangeability decision is supplied by v1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-CODE-62-FLANGE-001",
      "record_type": "family_rule",
      "family": "SAE Code 62 flange",
      "common_name": "SAE J518 Code 62 four-screw flange",
      "variant": "four-screw flange family routing rule (42 MPa class)",
      "end_geometry": "four-bolt flange",
      "standard_reference": "SAE J518/2",
      "standard_membership": "Family definition checked directly at SAE and ISO; exact size dimensions intentionally not included in dataset version 1.1.0.",
      "nominal_size": "",
      "dash_size": "",
      "thread_designation": "",
      "thread_system": "",
      "taper": "",
      "major_diameter_in": "",
      "major_diameter_mm": "",
      "pitch_tpi": "",
      "pitch_mm": "",
      "seat_angle_deg": "",
      "seal_location": "O-ring at the flange face",
      "seal_method": "face O-ring compressed by a four-screw flange connection",
      "field_identifier": "four-screw split-flange geometry; Code 62 candidate",
      "known_lookalikes": "SAE Code 61 flange; metric split-flange systems",
      "disambiguation_test": "Measure flange head diameter and bolt-hole spacing against a verified SAE J518 dimensional table. Dataset v1 must return exact size as unresolved.",
      "tool_confidence_ceiling": "family routing only; exact flange code/size unresolved without verified head and bolt-pattern dimensions",
      "verification_tier": "★",
      "source_name": "SAE SAE J518/2",
      "source_url": "https://saemobilus.sae.org/standards/j5182_202312-hydraulic-flanged-tube-pipe-hose-connections-four-screw-flange-connection-part-2-42-mpa-code-62; https://www.iso.org/standard/68567.html",
      "source_location": "SAE standard title/status page",
      "source_version": "SAE J518/2_202312; ISO 6162-2:2018",
      "verified_on": "2026-07-29",
      "notes": "No flange size, bolt spacing, pressure rating selection or interchangeability decision is supplied by v1."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-FLARELESS-24-001",
      "record_type": "size_record",
      "family": "SAE flareless 24°",
      "common_name": "SAE J514/2 flareless bite-type connection",
      "variant": "24° cone with ferrule/cutting ring",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514/2; ISO 8434-1",
      "standard_membership": "Exact thread row read from Parker Catalog 4300 Ferulok table; current SAE J514/2 and ISO 8434-1 family status checked at the issuers.",
      "nominal_size": "1/8",
      "dash_size": "-02",
      "thread_designation": "5/16-24",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.3100",
      "major_diameter_mm": "7.87",
      "pitch_tpi": "24",
      "pitch_mm": "1.0583",
      "seat_angle_deg": "24",
      "seal_location": "24° cone and ferrule/cutting ring",
      "seal_method": "ferrule or cutting ring compressed against a 24° cone",
      "field_identifier": "5/16-24; approximately 0.31 in male thread OD; 24° cone with ferrule; no thread seal",
      "known_lookalikes": "JIC 37° flare; SAE J1926 O-ring boss; other SAE straight-thread connections",
      "disambiguation_test": "Confirm the 24° cone and ferrule/cutting ring. A 37° cone indicates JIC; an O-ring beneath the shoulder indicates ORB.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 24° cone and ferrule sealing geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J514/2; ISO 8434-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://www.sae.org/standards/j5142_202404-flareless-hydraulic-tube-fittings; https://www.iso.org/standard/62079.html",
      "source_location": "Parker Catalog 4300, Ferulok flareless fitting dimensional table",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J514/2_202404; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "The thread series is identical to the 13-row JIC and SAE ORB series; sealing geometry is required to identify the connection."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-FLARELESS-24-002",
      "record_type": "size_record",
      "family": "SAE flareless 24°",
      "common_name": "SAE J514/2 flareless bite-type connection",
      "variant": "24° cone with ferrule/cutting ring",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514/2; ISO 8434-1",
      "standard_membership": "Exact thread row read from Parker Catalog 4300 Ferulok table; current SAE J514/2 and ISO 8434-1 family status checked at the issuers.",
      "nominal_size": "3/16",
      "dash_size": "-03",
      "thread_designation": "3/8-24",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.3800",
      "major_diameter_mm": "9.65",
      "pitch_tpi": "24",
      "pitch_mm": "1.0583",
      "seat_angle_deg": "24",
      "seal_location": "24° cone and ferrule/cutting ring",
      "seal_method": "ferrule or cutting ring compressed against a 24° cone",
      "field_identifier": "3/8-24; approximately 0.38 in male thread OD; 24° cone with ferrule; no thread seal",
      "known_lookalikes": "JIC 37° flare; SAE J1926 O-ring boss; other SAE straight-thread connections",
      "disambiguation_test": "Confirm the 24° cone and ferrule/cutting ring. A 37° cone indicates JIC; an O-ring beneath the shoulder indicates ORB.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 24° cone and ferrule sealing geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J514/2; ISO 8434-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://www.sae.org/standards/j5142_202404-flareless-hydraulic-tube-fittings; https://www.iso.org/standard/62079.html",
      "source_location": "Parker Catalog 4300, Ferulok flareless fitting dimensional table",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J514/2_202404; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "The thread series is identical to the 13-row JIC and SAE ORB series; sealing geometry is required to identify the connection."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-FLARELESS-24-003",
      "record_type": "size_record",
      "family": "SAE flareless 24°",
      "common_name": "SAE J514/2 flareless bite-type connection",
      "variant": "24° cone with ferrule/cutting ring",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514/2; ISO 8434-1",
      "standard_membership": "Exact thread row read from Parker Catalog 4300 Ferulok table; current SAE J514/2 and ISO 8434-1 family status checked at the issuers.",
      "nominal_size": "1/4",
      "dash_size": "-04",
      "thread_designation": "7/16-20",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.4400",
      "major_diameter_mm": "11.18",
      "pitch_tpi": "20",
      "pitch_mm": "1.2700",
      "seat_angle_deg": "24",
      "seal_location": "24° cone and ferrule/cutting ring",
      "seal_method": "ferrule or cutting ring compressed against a 24° cone",
      "field_identifier": "7/16-20; approximately 0.44 in male thread OD; 24° cone with ferrule; no thread seal",
      "known_lookalikes": "JIC 37° flare; SAE J1926 O-ring boss; other SAE straight-thread connections",
      "disambiguation_test": "Confirm the 24° cone and ferrule/cutting ring. A 37° cone indicates JIC; an O-ring beneath the shoulder indicates ORB.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 24° cone and ferrule sealing geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J514/2; ISO 8434-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://www.sae.org/standards/j5142_202404-flareless-hydraulic-tube-fittings; https://www.iso.org/standard/62079.html",
      "source_location": "Parker Catalog 4300, Ferulok flareless fitting dimensional table",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J514/2_202404; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "The thread series is identical to the 13-row JIC and SAE ORB series; sealing geometry is required to identify the connection."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-FLARELESS-24-004",
      "record_type": "size_record",
      "family": "SAE flareless 24°",
      "common_name": "SAE J514/2 flareless bite-type connection",
      "variant": "24° cone with ferrule/cutting ring",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514/2; ISO 8434-1",
      "standard_membership": "Exact thread row read from Parker Catalog 4300 Ferulok table; current SAE J514/2 and ISO 8434-1 family status checked at the issuers.",
      "nominal_size": "5/16",
      "dash_size": "-05",
      "thread_designation": "1/2-20",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.5000",
      "major_diameter_mm": "12.70",
      "pitch_tpi": "20",
      "pitch_mm": "1.2700",
      "seat_angle_deg": "24",
      "seal_location": "24° cone and ferrule/cutting ring",
      "seal_method": "ferrule or cutting ring compressed against a 24° cone",
      "field_identifier": "1/2-20; approximately 0.50 in male thread OD; 24° cone with ferrule; no thread seal",
      "known_lookalikes": "JIC 37° flare; SAE J1926 O-ring boss; other SAE straight-thread connections",
      "disambiguation_test": "Confirm the 24° cone and ferrule/cutting ring. A 37° cone indicates JIC; an O-ring beneath the shoulder indicates ORB.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 24° cone and ferrule sealing geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J514/2; ISO 8434-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://www.sae.org/standards/j5142_202404-flareless-hydraulic-tube-fittings; https://www.iso.org/standard/62079.html",
      "source_location": "Parker Catalog 4300, Ferulok flareless fitting dimensional table",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J514/2_202404; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "The thread series is identical to the 13-row JIC and SAE ORB series; sealing geometry is required to identify the connection."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-FLARELESS-24-005",
      "record_type": "size_record",
      "family": "SAE flareless 24°",
      "common_name": "SAE J514/2 flareless bite-type connection",
      "variant": "24° cone with ferrule/cutting ring",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514/2; ISO 8434-1",
      "standard_membership": "Exact thread row read from Parker Catalog 4300 Ferulok table; current SAE J514/2 and ISO 8434-1 family status checked at the issuers.",
      "nominal_size": "3/8",
      "dash_size": "-06",
      "thread_designation": "9/16-18",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.5600",
      "major_diameter_mm": "14.22",
      "pitch_tpi": "18",
      "pitch_mm": "1.4111",
      "seat_angle_deg": "24",
      "seal_location": "24° cone and ferrule/cutting ring",
      "seal_method": "ferrule or cutting ring compressed against a 24° cone",
      "field_identifier": "9/16-18; approximately 0.56 in male thread OD; 24° cone with ferrule; no thread seal",
      "known_lookalikes": "JIC 37° flare; SAE J1926 O-ring boss; other SAE straight-thread connections",
      "disambiguation_test": "Confirm the 24° cone and ferrule/cutting ring. A 37° cone indicates JIC; an O-ring beneath the shoulder indicates ORB.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 24° cone and ferrule sealing geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J514/2; ISO 8434-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://www.sae.org/standards/j5142_202404-flareless-hydraulic-tube-fittings; https://www.iso.org/standard/62079.html",
      "source_location": "Parker Catalog 4300, Ferulok flareless fitting dimensional table",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J514/2_202404; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "The thread series is identical to the 13-row JIC and SAE ORB series; sealing geometry is required to identify the connection."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-FLARELESS-24-006",
      "record_type": "size_record",
      "family": "SAE flareless 24°",
      "common_name": "SAE J514/2 flareless bite-type connection",
      "variant": "24° cone with ferrule/cutting ring",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514/2; ISO 8434-1",
      "standard_membership": "Exact thread row read from Parker Catalog 4300 Ferulok table; current SAE J514/2 and ISO 8434-1 family status checked at the issuers.",
      "nominal_size": "1/2",
      "dash_size": "-08",
      "thread_designation": "3/4-16",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.7500",
      "major_diameter_mm": "19.05",
      "pitch_tpi": "16",
      "pitch_mm": "1.5875",
      "seat_angle_deg": "24",
      "seal_location": "24° cone and ferrule/cutting ring",
      "seal_method": "ferrule or cutting ring compressed against a 24° cone",
      "field_identifier": "3/4-16; approximately 0.75 in male thread OD; 24° cone with ferrule; no thread seal",
      "known_lookalikes": "JIC 37° flare; SAE J1926 O-ring boss; other SAE straight-thread connections",
      "disambiguation_test": "Confirm the 24° cone and ferrule/cutting ring. A 37° cone indicates JIC; an O-ring beneath the shoulder indicates ORB.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 24° cone and ferrule sealing geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J514/2; ISO 8434-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://www.sae.org/standards/j5142_202404-flareless-hydraulic-tube-fittings; https://www.iso.org/standard/62079.html",
      "source_location": "Parker Catalog 4300, Ferulok flareless fitting dimensional table",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J514/2_202404; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "The thread series is identical to the 13-row JIC and SAE ORB series; sealing geometry is required to identify the connection."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-FLARELESS-24-007",
      "record_type": "size_record",
      "family": "SAE flareless 24°",
      "common_name": "SAE J514/2 flareless bite-type connection",
      "variant": "24° cone with ferrule/cutting ring",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514/2; ISO 8434-1",
      "standard_membership": "Exact thread row read from Parker Catalog 4300 Ferulok table; current SAE J514/2 and ISO 8434-1 family status checked at the issuers.",
      "nominal_size": "5/8",
      "dash_size": "-10",
      "thread_designation": "7/8-14",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.8800",
      "major_diameter_mm": "22.35",
      "pitch_tpi": "14",
      "pitch_mm": "1.8143",
      "seat_angle_deg": "24",
      "seal_location": "24° cone and ferrule/cutting ring",
      "seal_method": "ferrule or cutting ring compressed against a 24° cone",
      "field_identifier": "7/8-14; approximately 0.88 in male thread OD; 24° cone with ferrule; no thread seal",
      "known_lookalikes": "JIC 37° flare; SAE J1926 O-ring boss; other SAE straight-thread connections",
      "disambiguation_test": "Confirm the 24° cone and ferrule/cutting ring. A 37° cone indicates JIC; an O-ring beneath the shoulder indicates ORB.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 24° cone and ferrule sealing geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J514/2; ISO 8434-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://www.sae.org/standards/j5142_202404-flareless-hydraulic-tube-fittings; https://www.iso.org/standard/62079.html",
      "source_location": "Parker Catalog 4300, Ferulok flareless fitting dimensional table",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J514/2_202404; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "The thread series is identical to the 13-row JIC and SAE ORB series; sealing geometry is required to identify the connection."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-FLARELESS-24-008",
      "record_type": "size_record",
      "family": "SAE flareless 24°",
      "common_name": "SAE J514/2 flareless bite-type connection",
      "variant": "24° cone with ferrule/cutting ring",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514/2; ISO 8434-1",
      "standard_membership": "Exact thread row read from Parker Catalog 4300 Ferulok table; current SAE J514/2 and ISO 8434-1 family status checked at the issuers.",
      "nominal_size": "3/4",
      "dash_size": "-12",
      "thread_designation": "1-1/16-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.0600",
      "major_diameter_mm": "26.92",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "24",
      "seal_location": "24° cone and ferrule/cutting ring",
      "seal_method": "ferrule or cutting ring compressed against a 24° cone",
      "field_identifier": "1-1/16-12; approximately 1.06 in male thread OD; 24° cone with ferrule; no thread seal",
      "known_lookalikes": "JIC 37° flare; SAE J1926 O-ring boss; other SAE straight-thread connections",
      "disambiguation_test": "Confirm the 24° cone and ferrule/cutting ring. A 37° cone indicates JIC; an O-ring beneath the shoulder indicates ORB.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 24° cone and ferrule sealing geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J514/2; ISO 8434-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://www.sae.org/standards/j5142_202404-flareless-hydraulic-tube-fittings; https://www.iso.org/standard/62079.html",
      "source_location": "Parker Catalog 4300, Ferulok flareless fitting dimensional table",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J514/2_202404; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "The thread series is identical to the 13-row JIC and SAE ORB series; sealing geometry is required to identify the connection."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-FLARELESS-24-009",
      "record_type": "size_record",
      "family": "SAE flareless 24°",
      "common_name": "SAE J514/2 flareless bite-type connection",
      "variant": "24° cone with ferrule/cutting ring",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514/2; ISO 8434-1",
      "standard_membership": "Exact thread row read from Parker Catalog 4300 Ferulok table; current SAE J514/2 and ISO 8434-1 family status checked at the issuers.",
      "nominal_size": "7/8",
      "dash_size": "-14",
      "thread_designation": "1-3/16-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.1900",
      "major_diameter_mm": "30.23",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "24",
      "seal_location": "24° cone and ferrule/cutting ring",
      "seal_method": "ferrule or cutting ring compressed against a 24° cone",
      "field_identifier": "1-3/16-12; approximately 1.19 in male thread OD; 24° cone with ferrule; no thread seal",
      "known_lookalikes": "JIC 37° flare; SAE J1926 O-ring boss; other SAE straight-thread connections",
      "disambiguation_test": "Confirm the 24° cone and ferrule/cutting ring. A 37° cone indicates JIC; an O-ring beneath the shoulder indicates ORB.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 24° cone and ferrule sealing geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J514/2; ISO 8434-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://www.sae.org/standards/j5142_202404-flareless-hydraulic-tube-fittings; https://www.iso.org/standard/62079.html",
      "source_location": "Parker Catalog 4300, Ferulok flareless fitting dimensional table",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J514/2_202404; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "The thread series is identical to the 13-row JIC and SAE ORB series; sealing geometry is required to identify the connection."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-FLARELESS-24-010",
      "record_type": "size_record",
      "family": "SAE flareless 24°",
      "common_name": "SAE J514/2 flareless bite-type connection",
      "variant": "24° cone with ferrule/cutting ring",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514/2; ISO 8434-1",
      "standard_membership": "Exact thread row read from Parker Catalog 4300 Ferulok table; current SAE J514/2 and ISO 8434-1 family status checked at the issuers.",
      "nominal_size": "1",
      "dash_size": "-16",
      "thread_designation": "1-5/16-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.3100",
      "major_diameter_mm": "33.27",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "24",
      "seal_location": "24° cone and ferrule/cutting ring",
      "seal_method": "ferrule or cutting ring compressed against a 24° cone",
      "field_identifier": "1-5/16-12; approximately 1.31 in male thread OD; 24° cone with ferrule; no thread seal",
      "known_lookalikes": "JIC 37° flare; SAE J1926 O-ring boss; other SAE straight-thread connections",
      "disambiguation_test": "Confirm the 24° cone and ferrule/cutting ring. A 37° cone indicates JIC; an O-ring beneath the shoulder indicates ORB.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 24° cone and ferrule sealing geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J514/2; ISO 8434-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://www.sae.org/standards/j5142_202404-flareless-hydraulic-tube-fittings; https://www.iso.org/standard/62079.html",
      "source_location": "Parker Catalog 4300, Ferulok flareless fitting dimensional table",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J514/2_202404; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "The thread series is identical to the 13-row JIC and SAE ORB series; sealing geometry is required to identify the connection."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-FLARELESS-24-011",
      "record_type": "size_record",
      "family": "SAE flareless 24°",
      "common_name": "SAE J514/2 flareless bite-type connection",
      "variant": "24° cone with ferrule/cutting ring",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514/2; ISO 8434-1",
      "standard_membership": "Exact thread row read from Parker Catalog 4300 Ferulok table; current SAE J514/2 and ISO 8434-1 family status checked at the issuers.",
      "nominal_size": "1-1/4",
      "dash_size": "-20",
      "thread_designation": "1-5/8-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.6300",
      "major_diameter_mm": "41.40",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "24",
      "seal_location": "24° cone and ferrule/cutting ring",
      "seal_method": "ferrule or cutting ring compressed against a 24° cone",
      "field_identifier": "1-5/8-12; approximately 1.63 in male thread OD; 24° cone with ferrule; no thread seal",
      "known_lookalikes": "JIC 37° flare; SAE J1926 O-ring boss; other SAE straight-thread connections",
      "disambiguation_test": "Confirm the 24° cone and ferrule/cutting ring. A 37° cone indicates JIC; an O-ring beneath the shoulder indicates ORB.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 24° cone and ferrule sealing geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J514/2; ISO 8434-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://www.sae.org/standards/j5142_202404-flareless-hydraulic-tube-fittings; https://www.iso.org/standard/62079.html",
      "source_location": "Parker Catalog 4300, Ferulok flareless fitting dimensional table",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J514/2_202404; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "The thread series is identical to the 13-row JIC and SAE ORB series; sealing geometry is required to identify the connection."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-FLARELESS-24-012",
      "record_type": "size_record",
      "family": "SAE flareless 24°",
      "common_name": "SAE J514/2 flareless bite-type connection",
      "variant": "24° cone with ferrule/cutting ring",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514/2; ISO 8434-1",
      "standard_membership": "Exact thread row read from Parker Catalog 4300 Ferulok table; current SAE J514/2 and ISO 8434-1 family status checked at the issuers.",
      "nominal_size": "1-1/2",
      "dash_size": "-24",
      "thread_designation": "1-7/8-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.8800",
      "major_diameter_mm": "47.75",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "24",
      "seal_location": "24° cone and ferrule/cutting ring",
      "seal_method": "ferrule or cutting ring compressed against a 24° cone",
      "field_identifier": "1-7/8-12; approximately 1.88 in male thread OD; 24° cone with ferrule; no thread seal",
      "known_lookalikes": "JIC 37° flare; SAE J1926 O-ring boss; other SAE straight-thread connections",
      "disambiguation_test": "Confirm the 24° cone and ferrule/cutting ring. A 37° cone indicates JIC; an O-ring beneath the shoulder indicates ORB.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 24° cone and ferrule sealing geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J514/2; ISO 8434-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://www.sae.org/standards/j5142_202404-flareless-hydraulic-tube-fittings; https://www.iso.org/standard/62079.html",
      "source_location": "Parker Catalog 4300, Ferulok flareless fitting dimensional table",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J514/2_202404; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "The thread series is identical to the 13-row JIC and SAE ORB series; sealing geometry is required to identify the connection."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "SAE-FLARELESS-24-013",
      "record_type": "size_record",
      "family": "SAE flareless 24°",
      "common_name": "SAE J514/2 flareless bite-type connection",
      "variant": "24° cone with ferrule/cutting ring",
      "end_geometry": "threaded",
      "standard_reference": "SAE J514/2; ISO 8434-1",
      "standard_membership": "Exact thread row read from Parker Catalog 4300 Ferulok table; current SAE J514/2 and ISO 8434-1 family status checked at the issuers.",
      "nominal_size": "2",
      "dash_size": "-32",
      "thread_designation": "2-1/2-12",
      "thread_system": "UN/UNF straight thread",
      "taper": "parallel",
      "major_diameter_in": "2.5000",
      "major_diameter_mm": "63.50",
      "pitch_tpi": "12",
      "pitch_mm": "2.1167",
      "seat_angle_deg": "24",
      "seal_location": "24° cone and ferrule/cutting ring",
      "seal_method": "ferrule or cutting ring compressed against a 24° cone",
      "field_identifier": "2-1/2-12; approximately 2.50 in male thread OD; 24° cone with ferrule; no thread seal",
      "known_lookalikes": "JIC 37° flare; SAE J1926 O-ring boss; other SAE straight-thread connections",
      "disambiguation_test": "Confirm the 24° cone and ferrule/cutting ring. A 37° cone indicates JIC; an O-ring beneath the shoulder indicates ORB.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch, 24° cone and ferrule sealing geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Catalog 4300; SAE J514/2; ISO 8434-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Tube-Fittings-Division/4300_Catalog_Cover.pdf; https://www.sae.org/standards/j5142_202404-flareless-hydraulic-tube-fittings; https://www.iso.org/standard/62079.html",
      "source_location": "Parker Catalog 4300, Ferulok flareless fitting dimensional table",
      "source_version": "Parker Catalog 4300 PDF Version 12 — 11/2025; SAE J514/2_202404; ISO 8434-1:2018",
      "verified_on": "2026-07-29",
      "notes": "The thread series is identical to the 13-row JIC and SAE ORB series; sealing geometry is required to identify the connection."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-9974-PORT-001",
      "record_type": "size_record",
      "family": "ISO 9974 metric port",
      "common_name": "ISO 9974 metric threaded port",
      "variant": "elastomeric or metal-to-metal seal",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 9974-1:1996",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R3; current ISO 9974-1 status and scope checked at ISO.",
      "nominal_size": "M10",
      "dash_size": "",
      "thread_designation": "M10×1",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.3937",
      "major_diameter_mm": "10.00",
      "pitch_tpi": "25.4000",
      "pitch_mm": "1.0000",
      "seat_angle_deg": "",
      "seal_location": "outside the thread at a sealing washer, elastomeric seal or metal-to-metal port face",
      "seal_method": "elastomeric or metal-to-metal sealing outside the parallel thread",
      "field_identifier": "M10×1; nominal 10 mm major diameter; parallel metric thread; external sealing element or face",
      "known_lookalikes": "ISO 6149 metric O-ring port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Inspect the port and stud-end sealing geometry. ISO 9974 uses an elastomeric or metal-to-metal seal outside the thread; ISO 6149 uses an O-ring in a truncated housing/chamfer.",
      "tool_confidence_ceiling": "probable until the port sealing form is visible; confirmed only when the ISO 9974 seal geometry agrees",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 9974-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/17882.html",
      "source_location": "Parker Port End Assembly Guide, Table R3",
      "source_version": "Parker Port End Assembly Guide; ISO 9974-1:1996 (confirmed 2021; under review in 2026)",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-9974-PORT-002",
      "record_type": "size_record",
      "family": "ISO 9974 metric port",
      "common_name": "ISO 9974 metric threaded port",
      "variant": "elastomeric or metal-to-metal seal",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 9974-1:1996",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R3; current ISO 9974-1 status and scope checked at ISO.",
      "nominal_size": "M12",
      "dash_size": "",
      "thread_designation": "M12×1.5",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.4724",
      "major_diameter_mm": "12.00",
      "pitch_tpi": "16.9333",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "",
      "seal_location": "outside the thread at a sealing washer, elastomeric seal or metal-to-metal port face",
      "seal_method": "elastomeric or metal-to-metal sealing outside the parallel thread",
      "field_identifier": "M12×1.5; nominal 12 mm major diameter; parallel metric thread; external sealing element or face",
      "known_lookalikes": "ISO 6149 metric O-ring port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Inspect the port and stud-end sealing geometry. ISO 9974 uses an elastomeric or metal-to-metal seal outside the thread; ISO 6149 uses an O-ring in a truncated housing/chamfer.",
      "tool_confidence_ceiling": "probable until the port sealing form is visible; confirmed only when the ISO 9974 seal geometry agrees",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 9974-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/17882.html",
      "source_location": "Parker Port End Assembly Guide, Table R3",
      "source_version": "Parker Port End Assembly Guide; ISO 9974-1:1996 (confirmed 2021; under review in 2026)",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-9974-PORT-003",
      "record_type": "size_record",
      "family": "ISO 9974 metric port",
      "common_name": "ISO 9974 metric threaded port",
      "variant": "elastomeric or metal-to-metal seal",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 9974-1:1996",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R3; current ISO 9974-1 status and scope checked at ISO.",
      "nominal_size": "M14",
      "dash_size": "",
      "thread_designation": "M14×1.5",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.5512",
      "major_diameter_mm": "14.00",
      "pitch_tpi": "16.9333",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "",
      "seal_location": "outside the thread at a sealing washer, elastomeric seal or metal-to-metal port face",
      "seal_method": "elastomeric or metal-to-metal sealing outside the parallel thread",
      "field_identifier": "M14×1.5; nominal 14 mm major diameter; parallel metric thread; external sealing element or face",
      "known_lookalikes": "ISO 6149 metric O-ring port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Inspect the port and stud-end sealing geometry. ISO 9974 uses an elastomeric or metal-to-metal seal outside the thread; ISO 6149 uses an O-ring in a truncated housing/chamfer.",
      "tool_confidence_ceiling": "probable until the port sealing form is visible; confirmed only when the ISO 9974 seal geometry agrees",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 9974-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/17882.html",
      "source_location": "Parker Port End Assembly Guide, Table R3",
      "source_version": "Parker Port End Assembly Guide; ISO 9974-1:1996 (confirmed 2021; under review in 2026)",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-9974-PORT-004",
      "record_type": "size_record",
      "family": "ISO 9974 metric port",
      "common_name": "ISO 9974 metric threaded port",
      "variant": "elastomeric or metal-to-metal seal",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 9974-1:1996",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R3; current ISO 9974-1 status and scope checked at ISO.",
      "nominal_size": "M16",
      "dash_size": "",
      "thread_designation": "M16×1.5",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.6299",
      "major_diameter_mm": "16.00",
      "pitch_tpi": "16.9333",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "",
      "seal_location": "outside the thread at a sealing washer, elastomeric seal or metal-to-metal port face",
      "seal_method": "elastomeric or metal-to-metal sealing outside the parallel thread",
      "field_identifier": "M16×1.5; nominal 16 mm major diameter; parallel metric thread; external sealing element or face",
      "known_lookalikes": "ISO 6149 metric O-ring port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Inspect the port and stud-end sealing geometry. ISO 9974 uses an elastomeric or metal-to-metal seal outside the thread; ISO 6149 uses an O-ring in a truncated housing/chamfer.",
      "tool_confidence_ceiling": "probable until the port sealing form is visible; confirmed only when the ISO 9974 seal geometry agrees",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 9974-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/17882.html",
      "source_location": "Parker Port End Assembly Guide, Table R3",
      "source_version": "Parker Port End Assembly Guide; ISO 9974-1:1996 (confirmed 2021; under review in 2026)",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-9974-PORT-005",
      "record_type": "size_record",
      "family": "ISO 9974 metric port",
      "common_name": "ISO 9974 metric threaded port",
      "variant": "elastomeric or metal-to-metal seal",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 9974-1:1996",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R3; current ISO 9974-1 status and scope checked at ISO.",
      "nominal_size": "M18",
      "dash_size": "",
      "thread_designation": "M18×1.5",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.7087",
      "major_diameter_mm": "18.00",
      "pitch_tpi": "16.9333",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "",
      "seal_location": "outside the thread at a sealing washer, elastomeric seal or metal-to-metal port face",
      "seal_method": "elastomeric or metal-to-metal sealing outside the parallel thread",
      "field_identifier": "M18×1.5; nominal 18 mm major diameter; parallel metric thread; external sealing element or face",
      "known_lookalikes": "ISO 6149 metric O-ring port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Inspect the port and stud-end sealing geometry. ISO 9974 uses an elastomeric or metal-to-metal seal outside the thread; ISO 6149 uses an O-ring in a truncated housing/chamfer.",
      "tool_confidence_ceiling": "probable until the port sealing form is visible; confirmed only when the ISO 9974 seal geometry agrees",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 9974-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/17882.html",
      "source_location": "Parker Port End Assembly Guide, Table R3",
      "source_version": "Parker Port End Assembly Guide; ISO 9974-1:1996 (confirmed 2021; under review in 2026)",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-9974-PORT-006",
      "record_type": "size_record",
      "family": "ISO 9974 metric port",
      "common_name": "ISO 9974 metric threaded port",
      "variant": "elastomeric or metal-to-metal seal",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 9974-1:1996",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R3; current ISO 9974-1 status and scope checked at ISO.",
      "nominal_size": "M20",
      "dash_size": "",
      "thread_designation": "M20×1.5",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.7874",
      "major_diameter_mm": "20.00",
      "pitch_tpi": "16.9333",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "",
      "seal_location": "outside the thread at a sealing washer, elastomeric seal or metal-to-metal port face",
      "seal_method": "elastomeric or metal-to-metal sealing outside the parallel thread",
      "field_identifier": "M20×1.5; nominal 20 mm major diameter; parallel metric thread; external sealing element or face",
      "known_lookalikes": "ISO 6149 metric O-ring port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Inspect the port and stud-end sealing geometry. ISO 9974 uses an elastomeric or metal-to-metal seal outside the thread; ISO 6149 uses an O-ring in a truncated housing/chamfer.",
      "tool_confidence_ceiling": "probable until the port sealing form is visible; confirmed only when the ISO 9974 seal geometry agrees",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 9974-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/17882.html",
      "source_location": "Parker Port End Assembly Guide, Table R3",
      "source_version": "Parker Port End Assembly Guide; ISO 9974-1:1996 (confirmed 2021; under review in 2026)",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-9974-PORT-007",
      "record_type": "size_record",
      "family": "ISO 9974 metric port",
      "common_name": "ISO 9974 metric threaded port",
      "variant": "elastomeric or metal-to-metal seal",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 9974-1:1996",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R3; current ISO 9974-1 status and scope checked at ISO.",
      "nominal_size": "M22",
      "dash_size": "",
      "thread_designation": "M22×1.5",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.8661",
      "major_diameter_mm": "22.00",
      "pitch_tpi": "16.9333",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "",
      "seal_location": "outside the thread at a sealing washer, elastomeric seal or metal-to-metal port face",
      "seal_method": "elastomeric or metal-to-metal sealing outside the parallel thread",
      "field_identifier": "M22×1.5; nominal 22 mm major diameter; parallel metric thread; external sealing element or face",
      "known_lookalikes": "ISO 6149 metric O-ring port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Inspect the port and stud-end sealing geometry. ISO 9974 uses an elastomeric or metal-to-metal seal outside the thread; ISO 6149 uses an O-ring in a truncated housing/chamfer.",
      "tool_confidence_ceiling": "probable until the port sealing form is visible; confirmed only when the ISO 9974 seal geometry agrees",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 9974-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/17882.html",
      "source_location": "Parker Port End Assembly Guide, Table R3",
      "source_version": "Parker Port End Assembly Guide; ISO 9974-1:1996 (confirmed 2021; under review in 2026)",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-9974-PORT-008",
      "record_type": "size_record",
      "family": "ISO 9974 metric port",
      "common_name": "ISO 9974 metric threaded port",
      "variant": "elastomeric or metal-to-metal seal",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 9974-1:1996",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R3; current ISO 9974-1 status and scope checked at ISO.",
      "nominal_size": "M27",
      "dash_size": "",
      "thread_designation": "M27×2",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.0630",
      "major_diameter_mm": "27.00",
      "pitch_tpi": "12.7000",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "",
      "seal_location": "outside the thread at a sealing washer, elastomeric seal or metal-to-metal port face",
      "seal_method": "elastomeric or metal-to-metal sealing outside the parallel thread",
      "field_identifier": "M27×2; nominal 27 mm major diameter; parallel metric thread; external sealing element or face",
      "known_lookalikes": "ISO 6149 metric O-ring port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Inspect the port and stud-end sealing geometry. ISO 9974 uses an elastomeric or metal-to-metal seal outside the thread; ISO 6149 uses an O-ring in a truncated housing/chamfer.",
      "tool_confidence_ceiling": "probable until the port sealing form is visible; confirmed only when the ISO 9974 seal geometry agrees",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 9974-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/17882.html",
      "source_location": "Parker Port End Assembly Guide, Table R3",
      "source_version": "Parker Port End Assembly Guide; ISO 9974-1:1996 (confirmed 2021; under review in 2026)",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-9974-PORT-009",
      "record_type": "size_record",
      "family": "ISO 9974 metric port",
      "common_name": "ISO 9974 metric threaded port",
      "variant": "elastomeric or metal-to-metal seal",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 9974-1:1996",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R3; current ISO 9974-1 status and scope checked at ISO.",
      "nominal_size": "M33",
      "dash_size": "",
      "thread_designation": "M33×2",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.2992",
      "major_diameter_mm": "33.00",
      "pitch_tpi": "12.7000",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "",
      "seal_location": "outside the thread at a sealing washer, elastomeric seal or metal-to-metal port face",
      "seal_method": "elastomeric or metal-to-metal sealing outside the parallel thread",
      "field_identifier": "M33×2; nominal 33 mm major diameter; parallel metric thread; external sealing element or face",
      "known_lookalikes": "ISO 6149 metric O-ring port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Inspect the port and stud-end sealing geometry. ISO 9974 uses an elastomeric or metal-to-metal seal outside the thread; ISO 6149 uses an O-ring in a truncated housing/chamfer.",
      "tool_confidence_ceiling": "probable until the port sealing form is visible; confirmed only when the ISO 9974 seal geometry agrees",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 9974-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/17882.html",
      "source_location": "Parker Port End Assembly Guide, Table R3",
      "source_version": "Parker Port End Assembly Guide; ISO 9974-1:1996 (confirmed 2021; under review in 2026)",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-9974-PORT-010",
      "record_type": "size_record",
      "family": "ISO 9974 metric port",
      "common_name": "ISO 9974 metric threaded port",
      "variant": "elastomeric or metal-to-metal seal",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 9974-1:1996",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R3; current ISO 9974-1 status and scope checked at ISO.",
      "nominal_size": "M42",
      "dash_size": "",
      "thread_designation": "M42×2",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.6535",
      "major_diameter_mm": "42.00",
      "pitch_tpi": "12.7000",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "",
      "seal_location": "outside the thread at a sealing washer, elastomeric seal or metal-to-metal port face",
      "seal_method": "elastomeric or metal-to-metal sealing outside the parallel thread",
      "field_identifier": "M42×2; nominal 42 mm major diameter; parallel metric thread; external sealing element or face",
      "known_lookalikes": "ISO 6149 metric O-ring port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Inspect the port and stud-end sealing geometry. ISO 9974 uses an elastomeric or metal-to-metal seal outside the thread; ISO 6149 uses an O-ring in a truncated housing/chamfer.",
      "tool_confidence_ceiling": "probable until the port sealing form is visible; confirmed only when the ISO 9974 seal geometry agrees",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 9974-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/17882.html",
      "source_location": "Parker Port End Assembly Guide, Table R3",
      "source_version": "Parker Port End Assembly Guide; ISO 9974-1:1996 (confirmed 2021; under review in 2026)",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-9974-PORT-011",
      "record_type": "size_record",
      "family": "ISO 9974 metric port",
      "common_name": "ISO 9974 metric threaded port",
      "variant": "elastomeric or metal-to-metal seal",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 9974-1:1996",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R3; current ISO 9974-1 status and scope checked at ISO.",
      "nominal_size": "M48",
      "dash_size": "",
      "thread_designation": "M48×2",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.8898",
      "major_diameter_mm": "48.00",
      "pitch_tpi": "12.7000",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "",
      "seal_location": "outside the thread at a sealing washer, elastomeric seal or metal-to-metal port face",
      "seal_method": "elastomeric or metal-to-metal sealing outside the parallel thread",
      "field_identifier": "M48×2; nominal 48 mm major diameter; parallel metric thread; external sealing element or face",
      "known_lookalikes": "ISO 6149 metric O-ring port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Inspect the port and stud-end sealing geometry. ISO 9974 uses an elastomeric or metal-to-metal seal outside the thread; ISO 6149 uses an O-ring in a truncated housing/chamfer.",
      "tool_confidence_ceiling": "probable until the port sealing form is visible; confirmed only when the ISO 9974 seal geometry agrees",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 9974-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/17882.html",
      "source_location": "Parker Port End Assembly Guide, Table R3",
      "source_version": "Parker Port End Assembly Guide; ISO 9974-1:1996 (confirmed 2021; under review in 2026)",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-6149-PORT-001",
      "record_type": "size_record",
      "family": "ISO 6149 metric O-ring port",
      "common_name": "ISO 6149 metric O-ring port",
      "variant": "O-ring seal in truncated housing/chamfer",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 6149-1:2022",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R4; M38×2 excluded because Parker states it is not covered by ISO 6149. Current ISO 6149-1 edition checked at ISO.",
      "nominal_size": "M8",
      "dash_size": "",
      "thread_designation": "M8×1",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.3150",
      "major_diameter_mm": "8.00",
      "pitch_tpi": "25.4000",
      "pitch_mm": "1.0000",
      "seat_angle_deg": "",
      "seal_location": "O-ring compressed into the port chamfer/truncated housing beneath the male shoulder",
      "seal_method": "elastomeric O-ring seal outside the parallel thread",
      "field_identifier": "M8×1; nominal 8 mm major diameter; parallel metric thread; O-ring under shoulder into port chamfer",
      "known_lookalikes": "ISO 9974 metric port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Confirm an O-ring beneath the male shoulder and a mating port chamfer/truncated housing. A washer or metal-to-metal port face points to ISO 9974.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and ISO 6149 O-ring port geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 6149-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/83385.html",
      "source_location": "Parker Port End Assembly Guide, Table R4",
      "source_version": "Parker Port End Assembly Guide; ISO 6149-1:2022",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-6149-PORT-002",
      "record_type": "size_record",
      "family": "ISO 6149 metric O-ring port",
      "common_name": "ISO 6149 metric O-ring port",
      "variant": "O-ring seal in truncated housing/chamfer",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 6149-1:2022",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R4; M38×2 excluded because Parker states it is not covered by ISO 6149. Current ISO 6149-1 edition checked at ISO.",
      "nominal_size": "M10",
      "dash_size": "",
      "thread_designation": "M10×1",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.3937",
      "major_diameter_mm": "10.00",
      "pitch_tpi": "25.4000",
      "pitch_mm": "1.0000",
      "seat_angle_deg": "",
      "seal_location": "O-ring compressed into the port chamfer/truncated housing beneath the male shoulder",
      "seal_method": "elastomeric O-ring seal outside the parallel thread",
      "field_identifier": "M10×1; nominal 10 mm major diameter; parallel metric thread; O-ring under shoulder into port chamfer",
      "known_lookalikes": "ISO 9974 metric port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Confirm an O-ring beneath the male shoulder and a mating port chamfer/truncated housing. A washer or metal-to-metal port face points to ISO 9974.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and ISO 6149 O-ring port geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 6149-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/83385.html",
      "source_location": "Parker Port End Assembly Guide, Table R4",
      "source_version": "Parker Port End Assembly Guide; ISO 6149-1:2022",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-6149-PORT-003",
      "record_type": "size_record",
      "family": "ISO 6149 metric O-ring port",
      "common_name": "ISO 6149 metric O-ring port",
      "variant": "O-ring seal in truncated housing/chamfer",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 6149-1:2022",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R4; M38×2 excluded because Parker states it is not covered by ISO 6149. Current ISO 6149-1 edition checked at ISO.",
      "nominal_size": "M12",
      "dash_size": "",
      "thread_designation": "M12×1.5",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.4724",
      "major_diameter_mm": "12.00",
      "pitch_tpi": "16.9333",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "",
      "seal_location": "O-ring compressed into the port chamfer/truncated housing beneath the male shoulder",
      "seal_method": "elastomeric O-ring seal outside the parallel thread",
      "field_identifier": "M12×1.5; nominal 12 mm major diameter; parallel metric thread; O-ring under shoulder into port chamfer",
      "known_lookalikes": "ISO 9974 metric port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Confirm an O-ring beneath the male shoulder and a mating port chamfer/truncated housing. A washer or metal-to-metal port face points to ISO 9974.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and ISO 6149 O-ring port geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 6149-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/83385.html",
      "source_location": "Parker Port End Assembly Guide, Table R4",
      "source_version": "Parker Port End Assembly Guide; ISO 6149-1:2022",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-6149-PORT-004",
      "record_type": "size_record",
      "family": "ISO 6149 metric O-ring port",
      "common_name": "ISO 6149 metric O-ring port",
      "variant": "O-ring seal in truncated housing/chamfer",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 6149-1:2022",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R4; M38×2 excluded because Parker states it is not covered by ISO 6149. Current ISO 6149-1 edition checked at ISO.",
      "nominal_size": "M14",
      "dash_size": "",
      "thread_designation": "M14×1.5",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.5512",
      "major_diameter_mm": "14.00",
      "pitch_tpi": "16.9333",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "",
      "seal_location": "O-ring compressed into the port chamfer/truncated housing beneath the male shoulder",
      "seal_method": "elastomeric O-ring seal outside the parallel thread",
      "field_identifier": "M14×1.5; nominal 14 mm major diameter; parallel metric thread; O-ring under shoulder into port chamfer",
      "known_lookalikes": "ISO 9974 metric port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Confirm an O-ring beneath the male shoulder and a mating port chamfer/truncated housing. A washer or metal-to-metal port face points to ISO 9974.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and ISO 6149 O-ring port geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 6149-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/83385.html",
      "source_location": "Parker Port End Assembly Guide, Table R4",
      "source_version": "Parker Port End Assembly Guide; ISO 6149-1:2022",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-6149-PORT-005",
      "record_type": "size_record",
      "family": "ISO 6149 metric O-ring port",
      "common_name": "ISO 6149 metric O-ring port",
      "variant": "O-ring seal in truncated housing/chamfer",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 6149-1:2022",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R4; M38×2 excluded because Parker states it is not covered by ISO 6149. Current ISO 6149-1 edition checked at ISO.",
      "nominal_size": "M16",
      "dash_size": "",
      "thread_designation": "M16×1.5",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.6299",
      "major_diameter_mm": "16.00",
      "pitch_tpi": "16.9333",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "",
      "seal_location": "O-ring compressed into the port chamfer/truncated housing beneath the male shoulder",
      "seal_method": "elastomeric O-ring seal outside the parallel thread",
      "field_identifier": "M16×1.5; nominal 16 mm major diameter; parallel metric thread; O-ring under shoulder into port chamfer",
      "known_lookalikes": "ISO 9974 metric port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Confirm an O-ring beneath the male shoulder and a mating port chamfer/truncated housing. A washer or metal-to-metal port face points to ISO 9974.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and ISO 6149 O-ring port geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 6149-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/83385.html",
      "source_location": "Parker Port End Assembly Guide, Table R4",
      "source_version": "Parker Port End Assembly Guide; ISO 6149-1:2022",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-6149-PORT-006",
      "record_type": "size_record",
      "family": "ISO 6149 metric O-ring port",
      "common_name": "ISO 6149 metric O-ring port",
      "variant": "O-ring seal in truncated housing/chamfer",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 6149-1:2022",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R4; M38×2 excluded because Parker states it is not covered by ISO 6149. Current ISO 6149-1 edition checked at ISO.",
      "nominal_size": "M18",
      "dash_size": "",
      "thread_designation": "M18×1.5",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.7087",
      "major_diameter_mm": "18.00",
      "pitch_tpi": "16.9333",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "",
      "seal_location": "O-ring compressed into the port chamfer/truncated housing beneath the male shoulder",
      "seal_method": "elastomeric O-ring seal outside the parallel thread",
      "field_identifier": "M18×1.5; nominal 18 mm major diameter; parallel metric thread; O-ring under shoulder into port chamfer",
      "known_lookalikes": "ISO 9974 metric port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Confirm an O-ring beneath the male shoulder and a mating port chamfer/truncated housing. A washer or metal-to-metal port face points to ISO 9974.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and ISO 6149 O-ring port geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 6149-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/83385.html",
      "source_location": "Parker Port End Assembly Guide, Table R4",
      "source_version": "Parker Port End Assembly Guide; ISO 6149-1:2022",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-6149-PORT-007",
      "record_type": "size_record",
      "family": "ISO 6149 metric O-ring port",
      "common_name": "ISO 6149 metric O-ring port",
      "variant": "O-ring seal in truncated housing/chamfer",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 6149-1:2022",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R4; M38×2 excluded because Parker states it is not covered by ISO 6149. Current ISO 6149-1 edition checked at ISO.",
      "nominal_size": "M20",
      "dash_size": "",
      "thread_designation": "M20×1.5",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.7874",
      "major_diameter_mm": "20.00",
      "pitch_tpi": "16.9333",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "",
      "seal_location": "O-ring compressed into the port chamfer/truncated housing beneath the male shoulder",
      "seal_method": "elastomeric O-ring seal outside the parallel thread",
      "field_identifier": "M20×1.5; nominal 20 mm major diameter; parallel metric thread; O-ring under shoulder into port chamfer",
      "known_lookalikes": "ISO 9974 metric port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Confirm an O-ring beneath the male shoulder and a mating port chamfer/truncated housing. A washer or metal-to-metal port face points to ISO 9974.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and ISO 6149 O-ring port geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 6149-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/83385.html",
      "source_location": "Parker Port End Assembly Guide, Table R4",
      "source_version": "Parker Port End Assembly Guide; ISO 6149-1:2022",
      "verified_on": "2026-07-29",
      "notes": "Parker marks this size for cartridge valves only. Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-6149-PORT-008",
      "record_type": "size_record",
      "family": "ISO 6149 metric O-ring port",
      "common_name": "ISO 6149 metric O-ring port",
      "variant": "O-ring seal in truncated housing/chamfer",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 6149-1:2022",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R4; M38×2 excluded because Parker states it is not covered by ISO 6149. Current ISO 6149-1 edition checked at ISO.",
      "nominal_size": "M22",
      "dash_size": "",
      "thread_designation": "M22×1.5",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "0.8661",
      "major_diameter_mm": "22.00",
      "pitch_tpi": "16.9333",
      "pitch_mm": "1.5000",
      "seat_angle_deg": "",
      "seal_location": "O-ring compressed into the port chamfer/truncated housing beneath the male shoulder",
      "seal_method": "elastomeric O-ring seal outside the parallel thread",
      "field_identifier": "M22×1.5; nominal 22 mm major diameter; parallel metric thread; O-ring under shoulder into port chamfer",
      "known_lookalikes": "ISO 9974 metric port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Confirm an O-ring beneath the male shoulder and a mating port chamfer/truncated housing. A washer or metal-to-metal port face points to ISO 9974.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and ISO 6149 O-ring port geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 6149-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/83385.html",
      "source_location": "Parker Port End Assembly Guide, Table R4",
      "source_version": "Parker Port End Assembly Guide; ISO 6149-1:2022",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-6149-PORT-009",
      "record_type": "size_record",
      "family": "ISO 6149 metric O-ring port",
      "common_name": "ISO 6149 metric O-ring port",
      "variant": "O-ring seal in truncated housing/chamfer",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 6149-1:2022",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R4; M38×2 excluded because Parker states it is not covered by ISO 6149. Current ISO 6149-1 edition checked at ISO.",
      "nominal_size": "M27",
      "dash_size": "",
      "thread_designation": "M27×2",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.0630",
      "major_diameter_mm": "27.00",
      "pitch_tpi": "12.7000",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "",
      "seal_location": "O-ring compressed into the port chamfer/truncated housing beneath the male shoulder",
      "seal_method": "elastomeric O-ring seal outside the parallel thread",
      "field_identifier": "M27×2; nominal 27 mm major diameter; parallel metric thread; O-ring under shoulder into port chamfer",
      "known_lookalikes": "ISO 9974 metric port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Confirm an O-ring beneath the male shoulder and a mating port chamfer/truncated housing. A washer or metal-to-metal port face points to ISO 9974.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and ISO 6149 O-ring port geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 6149-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/83385.html",
      "source_location": "Parker Port End Assembly Guide, Table R4",
      "source_version": "Parker Port End Assembly Guide; ISO 6149-1:2022",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-6149-PORT-010",
      "record_type": "size_record",
      "family": "ISO 6149 metric O-ring port",
      "common_name": "ISO 6149 metric O-ring port",
      "variant": "O-ring seal in truncated housing/chamfer",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 6149-1:2022",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R4; M38×2 excluded because Parker states it is not covered by ISO 6149. Current ISO 6149-1 edition checked at ISO.",
      "nominal_size": "M30",
      "dash_size": "",
      "thread_designation": "M30×2",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.1811",
      "major_diameter_mm": "30.00",
      "pitch_tpi": "12.7000",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "",
      "seal_location": "O-ring compressed into the port chamfer/truncated housing beneath the male shoulder",
      "seal_method": "elastomeric O-ring seal outside the parallel thread",
      "field_identifier": "M30×2; nominal 30 mm major diameter; parallel metric thread; O-ring under shoulder into port chamfer",
      "known_lookalikes": "ISO 9974 metric port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Confirm an O-ring beneath the male shoulder and a mating port chamfer/truncated housing. A washer or metal-to-metal port face points to ISO 9974.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and ISO 6149 O-ring port geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 6149-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/83385.html",
      "source_location": "Parker Port End Assembly Guide, Table R4",
      "source_version": "Parker Port End Assembly Guide; ISO 6149-1:2022",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-6149-PORT-011",
      "record_type": "size_record",
      "family": "ISO 6149 metric O-ring port",
      "common_name": "ISO 6149 metric O-ring port",
      "variant": "O-ring seal in truncated housing/chamfer",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 6149-1:2022",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R4; M38×2 excluded because Parker states it is not covered by ISO 6149. Current ISO 6149-1 edition checked at ISO.",
      "nominal_size": "M33",
      "dash_size": "",
      "thread_designation": "M33×2",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.2992",
      "major_diameter_mm": "33.00",
      "pitch_tpi": "12.7000",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "",
      "seal_location": "O-ring compressed into the port chamfer/truncated housing beneath the male shoulder",
      "seal_method": "elastomeric O-ring seal outside the parallel thread",
      "field_identifier": "M33×2; nominal 33 mm major diameter; parallel metric thread; O-ring under shoulder into port chamfer",
      "known_lookalikes": "ISO 9974 metric port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Confirm an O-ring beneath the male shoulder and a mating port chamfer/truncated housing. A washer or metal-to-metal port face points to ISO 9974.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and ISO 6149 O-ring port geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 6149-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/83385.html",
      "source_location": "Parker Port End Assembly Guide, Table R4",
      "source_version": "Parker Port End Assembly Guide; ISO 6149-1:2022",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-6149-PORT-012",
      "record_type": "size_record",
      "family": "ISO 6149 metric O-ring port",
      "common_name": "ISO 6149 metric O-ring port",
      "variant": "O-ring seal in truncated housing/chamfer",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 6149-1:2022",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R4; M38×2 excluded because Parker states it is not covered by ISO 6149. Current ISO 6149-1 edition checked at ISO.",
      "nominal_size": "M42",
      "dash_size": "",
      "thread_designation": "M42×2",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.6535",
      "major_diameter_mm": "42.00",
      "pitch_tpi": "12.7000",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "",
      "seal_location": "O-ring compressed into the port chamfer/truncated housing beneath the male shoulder",
      "seal_method": "elastomeric O-ring seal outside the parallel thread",
      "field_identifier": "M42×2; nominal 42 mm major diameter; parallel metric thread; O-ring under shoulder into port chamfer",
      "known_lookalikes": "ISO 9974 metric port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Confirm an O-ring beneath the male shoulder and a mating port chamfer/truncated housing. A washer or metal-to-metal port face points to ISO 9974.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and ISO 6149 O-ring port geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 6149-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/83385.html",
      "source_location": "Parker Port End Assembly Guide, Table R4",
      "source_version": "Parker Port End Assembly Guide; ISO 6149-1:2022",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-6149-PORT-013",
      "record_type": "size_record",
      "family": "ISO 6149 metric O-ring port",
      "common_name": "ISO 6149 metric O-ring port",
      "variant": "O-ring seal in truncated housing/chamfer",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 6149-1:2022",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R4; M38×2 excluded because Parker states it is not covered by ISO 6149. Current ISO 6149-1 edition checked at ISO.",
      "nominal_size": "M48",
      "dash_size": "",
      "thread_designation": "M48×2",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "1.8898",
      "major_diameter_mm": "48.00",
      "pitch_tpi": "12.7000",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "",
      "seal_location": "O-ring compressed into the port chamfer/truncated housing beneath the male shoulder",
      "seal_method": "elastomeric O-ring seal outside the parallel thread",
      "field_identifier": "M48×2; nominal 48 mm major diameter; parallel metric thread; O-ring under shoulder into port chamfer",
      "known_lookalikes": "ISO 9974 metric port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Confirm an O-ring beneath the male shoulder and a mating port chamfer/truncated housing. A washer or metal-to-metal port face points to ISO 9974.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and ISO 6149 O-ring port geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 6149-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/83385.html",
      "source_location": "Parker Port End Assembly Guide, Table R4",
      "source_version": "Parker Port End Assembly Guide; ISO 6149-1:2022",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    },
    {
      "dataset_version": "1.1.0",
      "record_id": "ISO-6149-PORT-014",
      "record_type": "size_record",
      "family": "ISO 6149 metric O-ring port",
      "common_name": "ISO 6149 metric O-ring port",
      "variant": "O-ring seal in truncated housing/chamfer",
      "end_geometry": "threaded port",
      "standard_reference": "ISO 6149-1:2022",
      "standard_membership": "Thread row read from Parker Port End Assembly Guide Table R4; M38×2 excluded because Parker states it is not covered by ISO 6149. Current ISO 6149-1 edition checked at ISO.",
      "nominal_size": "M60",
      "dash_size": "",
      "thread_designation": "M60×2",
      "thread_system": "ISO metric straight thread",
      "taper": "parallel",
      "major_diameter_in": "2.3622",
      "major_diameter_mm": "60.00",
      "pitch_tpi": "12.7000",
      "pitch_mm": "2.0000",
      "seat_angle_deg": "",
      "seal_location": "O-ring compressed into the port chamfer/truncated housing beneath the male shoulder",
      "seal_method": "elastomeric O-ring seal outside the parallel thread",
      "field_identifier": "M60×2; nominal 60 mm major diameter; parallel metric thread; O-ring under shoulder into port chamfer",
      "known_lookalikes": "ISO 9974 metric port; DIN/ISO 24° connector rows sharing the same thread designation; Komatsu metric 30° where applicable",
      "disambiguation_test": "Confirm an O-ring beneath the male shoulder and a mating port chamfer/truncated housing. A washer or metal-to-metal port face points to ISO 9974.",
      "tool_confidence_ceiling": "confirmed only when thread, pitch and ISO 6149 O-ring port geometry agree",
      "verification_tier": "★",
      "source_name": "Parker Port End Assembly Guide; ISO 6149-1",
      "source_url": "https://www.parker.com/content/dam/Parker-com/Literature/Quick-Coupling/Support-files/Port_End_Assembly_Guide.pdf; https://www.iso.org/standard/83385.html",
      "source_location": "Parker Port End Assembly Guide, Table R4",
      "source_version": "Parker Port End Assembly Guide; ISO 6149-1:2022",
      "verified_on": "2026-07-29",
      "notes": "Nominal metric thread diameter is stored as the comparison value; it is not a manufacturing tolerance."
    }
  ]
}