The Stud,continuous Thread, cataloged under National Stock Number 5307-01-312-0735, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-312-0735 |
| Primary Part Number | 31W-0061 |
| Item Name | Stud,continuous Thread |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Surface Treatment Document and Classification | DOD-P-16232 TY M CL 1 MIL SPEC 1ST TREATMENT RESPONSE OR TT-C-490 TY 1 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Thread Direction | LEFT-HAND LOCATION NOT OTHERWISE SPECIFIED |
| Nominal Thread Size | 1.250 INCHES LOCATION NOT OTHERWISE SPECIFIED IN |
| Surface Treatment | PHOSPHATE MANGANESE OR PHOSPHATE ZINC OVERALL |
| Thread Class | 3A LOCATION NOT OTHERWISE SPECIFIED A |
| Thread Quantity Per Inch | 12 LOCATION NOT OTHERWISE SPECIFIED |
| Material | STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1025 |
| Thread Series Designator | UNF LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 31W-0061 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
NSN 5307-01-312-0735 is a Stud,continuous Thread, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5307, Studs. Status: active.
NSN 5307-01-312-0735 has 1 manufacturer part number on file: 31W-0061 (Bae Systems Land & Armaments L.p.).
Key specifications for 31W-0061: Surface Treatment Document and Classification: DOD-P-16232 TY M CL 1 MIL SPEC 1ST TREATMENT RESPONSE OR TT-C-490 TY 1 FED SPEC 2ND TREATMENT RESPONSE OVERALL; Overall Length: 6.000 INCHES NOMINAL IN; Thread Direction: LEFT-HAND LOCATION NOT OTHERWISE SPECIFIED; Nominal Thread Size: 1.250 INCHES LOCATION NOT OTHERWISE SPECIFIED IN. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.