The Insert,panel Fastener, cataloged under National Stock Number 5325-01-690-1739, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-690-1739 |
| Item Name | Insert,panel Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Flange Diameter | 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN |
| Hole Diameter | 0.565 INCHES MAXIMUM0.565 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE NUT |
| Surface Treatment | ANODIZE OR CHEMICAL CAP |
| Surface Treatment | ANODIZE OR CHEMICAL HOUSING |
| Surface Treatment | CHEMICAL OVERALL |
| Insert Style | PROTRUDING FLANGEPROTRUDING FLANGE |
| Material | STEEL CORROSION RESISTING NUT |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Material | ALUMINUM ALLOY 6061 CAP |
| Thread Size and Series/type Designator | 3B UNJC |
| Hole Type | PLAINPLAIN |
| Flange Thickness | 0.125 INCHES NOMINAL0.125 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 |
|---|---|
| 938.15.03.021 | 5/9 Secondary reference Pilatus Aircraft Ltd |
| SL2334-08D1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-690-1739 is a Insert,panel Fastener, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-690-1739: Flange Diameter: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN; Hole Diameter: 0.565 INCHES MAXIMUM0.565 INCHES MAXIMUM IN; Special Features: .1640-32UNJC-3B.1640-32UNJC-3B; Surface Treatment: PASSIVATE NUT. 13 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.