The Insert,panel Fastener, cataloged under National Stock Number 5325-01-552-0601, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-552-0601 |
| Item Name | Insert,panel Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Flange Diameter | 0.685 INCHES NOMINAL0.685 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hole Diameter | 0.256 INCHES MINIMUM AND 0.256 INCHES MINIMUM AND 0.263 INCHES MAXIMUM0.263 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Shoulder Diameter | 0.370 INCHES NOMINAL0.370 INCHES NOMINAL IN |
| Insert Style | FLUSH FLANGEFLUSH FLANGE |
| Material | STEEL OVERALL |
| Hole Type | UNTHREADED-COUNTERSUNKUNTHREADED-COUNTERSUNK |
| 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 |
|---|---|
| NAS1834 | 3/1 Design control — primary reference U.S. Government activity |
| NAS1834-4K500 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-552-0601 is a Insert,panel Fastener, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-552-0601: Flange Diameter: 0.685 INCHES NOMINAL0.685 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Overall Length: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN; Hole Diameter: 0.256 INCHES MINIMUM AND 0.256 INCHES MINIMUM AND 0.263 INCHES MAXIMUM0.263 INCHES MAXIMUM IN. 8 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.