The Insert,panel Fastener, cataloged under National Stock Number 5325-01-476-6503, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-476-6503 |
| Item Name | Insert,panel Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Flange Diameter | 0.685 INCHES MAXIMUM0.685 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | ASTM-A-582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Shoulder Diameter | 0.685 INCHES MAXIMUM0.685 INCHES MAXIMUM IN |
| Insert Style | PROTRUDING FLANGEPROTRUDING FLANGE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Size and Series/type Designator | 0.250-28 UNIFIED NATIONAL JOINT FINE (UNJF) |
| Hole Type | THREADEDTHREADED |
| 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 |
|---|---|
| SL602-4-375C | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-476-6503 is a Insert,panel Fastener, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-476-6503: Flange Diameter: 0.685 INCHES MAXIMUM0.685 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: ASTM-A-582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 0.312 INCHES MINIMUM0.312 INCHES MINIMUM IN. 9 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.