The Stud,lock Pin Fastener, cataloged under National Stock Number 5325-01-177-9224, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 13 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 | 5325-01-177-9224 |
| Primary Part Number | 12336968 |
| Item Name | Stud,lock Pin Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Fastener Stud Shank Length | 0.400 INCHES NOMINAL IN |
| Length From Body Shoulder to Hole Center | 1.470 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | DOD-P-16232,TYPE M OR Z,CLASS 2 NATIONAL SPEC SINGLE TREATMENT RESPONSE BARREL |
| Fastener Stud Shank Diameter | 0.375 INCHES NOMINAL IN |
| Material Document and Classification | ASTM-A576,1015 TO 1025 ASSN STD 1ST MATERIAL RESPONSE AND ASTM-A576,1015 TO 1025 ASSN STD 2ND MATERIAL RESPONSE BARREL |
| Fastener Style | LOCK PIN |
| Stud Body Diameter | 0.400 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE BARREL |
| Pinhole Diameter | 0.188 INCHES NOMINAL IN |
| Cubic Measure | 0.31312 CUBIC INCHES |
| Material | STEEL BARREL |
| Length From Body Hole Center to Body End | 0.190 INCHES NOMINAL IN |
| Thread Size and Series/type Designator | 0.3125-18 UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 12336968 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5325-01-177-9224 is a Stud,lock Pin Fastener, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-177-9224 has 1 manufacturer part number on file: 12336968 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12336968: Fastener Stud Shank Length: 0.400 INCHES NOMINAL IN; Length From Body Shoulder to Hole Center: 1.470 INCHES NOMINAL IN; Surface Treatment Document and Classification: DOD-P-16232,TYPE M OR Z,CLASS 2 NATIONAL SPEC SINGLE TREATMENT RESPONSE BARREL; Fastener Stud Shank Diameter: 0.375 INCHES NOMINAL IN. 13 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.