The Stud,locked in, cataloged under National Stock Number 5307-00-174-8499, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-174-8499 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Thread Length | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM NUT THREAD IN |
| Thread Length | 0.320 INCHES MINIMUM AND 0.350 INCHES MAXIMUM STUD THREAD IN |
| Style Designator | LOCKED IN |
| Material Document and Classification | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.250 INCHES STUD THREAD IN |
| Shoulder Diameter | 0.239 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| Locking Feature | RING, LOCK KEYED |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Distance From Shoulder Portion to Nut End | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 28 STUD THREAD |
| Material | STEEL COMP 303 |
| Shoulder Length | 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) STUD THREAD |
| 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 |
|---|---|
| 877CW-3SE-26 | 3/9 Design control — primary reference Stanley Engineered Fastening Llc |
| 3020T29P07 | 1/2 Source control — Government-approved source U.S. Government activity |
| WS334-7-57AJ | 5/9 Secondary reference Stanley Engineered Fastening Llc |
NSN 5307-00-174-8499 is a Stud,locked in, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-00-174-8499: Thread Length: 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM NUT THREAD IN; Thread Length: 0.320 INCHES MINIMUM AND 0.350 INCHES MAXIMUM STUD THREAD IN; Style Designator: LOCKED IN; Material Document and Classification: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE. 16 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.