The Stud,locked in, cataloged under National Stock Number 5307-01-129-0146, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-129-0146 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Distance From Serrated Portion to Nut End | 1.485 INCHES MINIMUM AND 1.515 INCHES MAXIMUM IN |
| Thread Length | 0.560 INCHES MAXIMUM STUD THREAD IN |
| Thread Length | 0.510 INCHES NOMINAL NUT THREAD A IN |
| Style Designator | LOCKED IN |
| Distance From Serrated Portion to End of Stud Thread | 0.180 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD A |
| Nominal Thread Size | 0.375 INCHES NUT THREAD A IN |
| Nominal Thread Size | 0.3125 INCHES STUD THREAD IN |
| Distance From Serrated Portion to Stud End | 0.690 INCHES NOMINAL IN |
| Locking Feature | HEAD SERRATIONS |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 2A NUT THREAD A A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 16 NUT THREAD A |
| Thread Quantity Per Inch | 24 STUD THREAD |
| Material | STEEL COMP 4340 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) STUD THREAD |
| Thread Series Designator | UNS NUT THREAD A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SFJ111-11SN24AE0308 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-01-129-0146 is a Stud,locked in, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-129-0146: Distance From Serrated Portion to Nut End: 1.485 INCHES MINIMUM AND 1.515 INCHES MAXIMUM IN; Thread Length: 0.560 INCHES MAXIMUM STUD THREAD IN; Thread Length: 0.510 INCHES NOMINAL NUT THREAD A IN; Style Designator: LOCKED IN. 19 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.