The Stud,locked in, cataloged under National Stock Number 5307-01-074-4952, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 12 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 | 5307-01-074-4952 |
| Primary Part Number | 12286997 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Distance From Serrated Portion to Nut End | 1.190 INCHES NOMINAL IN |
| Thread Length | 1.360 INCHES NOMINAL STUD THREAD IN |
| Style Designator | LOCKED IN |
| Distance From Serrated Portion to End of Stud Thread | 0.250 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Nominal Thread Size | 0.500 INCHES STUD THREAD IN |
| Distance From Serrated Portion to Stud End | 1.547 INCHES NOMINAL IN |
| Locking Feature | RING, LOCK KEYED |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 13 STUD THREAD |
| Material | STEEL |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 12286997 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5307-01-074-4952 is a Stud,locked in, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-074-4952 has 1 manufacturer part number on file: 12286997 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12286997: Distance From Serrated Portion to Nut End: 1.190 INCHES NOMINAL IN; Thread Length: 1.360 INCHES NOMINAL STUD THREAD IN; Style Designator: LOCKED IN; Overall Length: 2.752 INCHES NOMINAL 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.