The Insert,panel Fastener, cataloged under National Stock Number 5325-01-357-4721, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-357-4721 |
| Item Name | Insert,panel Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Flange Diameter | 0.675 INCHES MINIMUM AND 0.675 INCHES MINIMUM AND 0.685 INCHES MAXIMUM0.685 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY2,CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Accommodated Thickness | 0.686 INCHES MINIMUM AND 0.686 INCHES MINIMUM AND 0.691 INCHES MAXIMUM0.691 INCHES MAXIMUM IN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | POTTING HOLE OR POTTING HOLE OR POTTING SLOTPOTTING SLOT |
| Specification/standard Data | 80205-NAS1834 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Hole Diameter | 0.257 INCHES NOMINAL0.257 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Shoulder Diameter | 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN |
| Insert Style | PROTRUDING FLANGEPROTRUDING FLANGE |
| Material | STEEL OVERALL |
| Hole Type | PLAINPLAIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| NAS1834-4-250 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-357-4721 is a Insert,panel Fastener, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-357-4721: Flange Diameter: 0.675 INCHES MINIMUM AND 0.675 INCHES MINIMUM AND 0.685 INCHES MAXIMUM0.685 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY2,CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Accommodated Thickness: 0.686 INCHES MINIMUM AND 0.686 INCHES MINIMUM AND 0.691 INCHES MAXIMUM0.691 INCHES MAXIMUM IN; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL. 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.