The Insert,panel Fastener, cataloged under National Stock Number 5325-01-040-3545, 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11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-040-3545 |
| Item Name | Insert,panel Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Flange Diameter | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | QQ-A-250/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | GROMMETGROMMET |
| Body Diameter | 0.309 INCHES NOMINAL0.309 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Insert Style | PROTRUDING FLANGEPROTRUDING FLANGE |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Thread Size and Series/type Designator | 0.164-32 UNJC |
| Hole Type | THREADEDTHREADED |
| Flange Thickness | 0.023 INCHES NOMINAL0.023 INCHES NOMINAL IN |
| 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 |
|---|---|
| S104F832-3 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Tridair Products |
| S104F832-3 | 5/2 Secondary reference U.S. Government activity |
| STSDF004C3CSN | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-040-3545 is a Insert,panel Fastener, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-040-3545: Flange Diameter: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: QQ-A-250/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Features Provided: GROMMETGROMMET. 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.