The Stud,locked in, cataloged under National Stock Number 5307-01-642-2009, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5307-01-642-2009 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ASTM-A-380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.297 INCHES MINIMUM AND 0.0327 INCHES MAXIMUM STUD THREAD IN |
| Material Document and Classification | AMS5731 OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Shoulder Diameter | 0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A STUD THREAD A |
| Distance From Shoulder Portion to Nut End | 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Material | STEEL CORROSION RESISTING |
| Shoulder Length | 0.145 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) 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 |
|---|---|
| STS5010-1032-9 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-01-642-2009 is a Stud,locked in, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-642-2009: Surface Treatment Document and Classification: ASTM-A-380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.297 INCHES MINIMUM AND 0.0327 INCHES MAXIMUM STUD THREAD IN; Material Document and Classification: AMS5731 OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 0.844 INCHES MINIMUM AND 0.904 INCHES MAXIMUM IN. 12 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.