The Stud,lock Pin Fastener, cataloged under National Stock Number 5325-00-640-9783, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-00-640-9783 |
| Item Name | Stud,lock Pin Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Fastener Stud Shank Length | 0.840 INCHES NOMINAL IN |
| Length From Body Shoulder to Hole Center | 3.040 INCHES NOMINAL IN |
| Fastener Stud Shank Diameter | 0.375 INCHES NOMINAL IN |
| Fastener Style | LOCK PIN |
| Features Provided | GROMMET |
| Stud Body Diameter | 0.300 INCHES NOMINAL IN |
| Pinhole Diameter | 0.201 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Length From Body Hole Center to Body End | 0.300 INCHES NOMINAL IN |
| Thread Size and Series/type Designator | 0.250-28 UNF |
| 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 |
|---|---|
| 764030 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-00-640-9783 is a Stud,lock Pin Fastener, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-00-640-9783: Fastener Stud Shank Length: 0.840 INCHES NOMINAL IN; Length From Body Shoulder to Hole Center: 3.040 INCHES NOMINAL IN; Fastener Stud Shank Diameter: 0.375 INCHES NOMINAL IN; Fastener Style: LOCK PIN. 10 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.