The Stud,lock Pin Fastener, cataloged under National Stock Number 5325-01-132-3577, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-132-3577 |
| Item Name | Stud,lock Pin Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Fastener Stud Shank Length | 0.650 INCHES NOMINAL IN |
| Length From Body Shoulder to Hole Center | 0.150 INCHES NOMINAL IN |
| Fastener Stud Shank Diameter | 0.243 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5643 ASSN STD SINGLE MATERIAL RESPONSE BARREL |
| Fastener Style | LOCK PIN |
| Stud Body Diameter | 0.620 INCHES NOMINAL IN |
| Specification/standard Data | 80063-SM-C-850394 GOVERNMENT SPECIFICATION |
| Pinhole Diameter | 0.192 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| Material | STEEL COMP 630 OVERALL |
| Length From Body Hole Center to Body End | 0.150 INCHES NOMINAL IN |
| Thread Size and Series/type Designator | 0.250-20 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 |
| Reference | Meaning |
|---|---|
| SM-C-850394-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-132-3577 is a Stud,lock Pin Fastener, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-132-3577: Fastener Stud Shank Length: 0.650 INCHES NOMINAL IN; Length From Body Shoulder to Hole Center: 0.150 INCHES NOMINAL IN; Fastener Stud Shank Diameter: 0.243 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN; Material Document and Classification: ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5643 ASSN STD SINGLE MATERIAL RESPONSE BARREL. 11 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.