The Insert,panel Fastener, cataloged under National Stock Number 5325-01-170-6478, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-170-6478 |
| Primary Part Number | 602F3-90-90 |
| Item Name | Insert,panel Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Flange Diameter | 0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MI-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | WW-T-700/6,T6,TY 1 FED SPEC SINGLE MATERIAL RESPONSE EYELET |
| Material Document and Classification | QQ-A-225/6,T4 OR 7351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Sleeve Diameter | 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN |
| Hole Diameter | 0.194 INCHES NOMINAL0.194 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE OVERALL |
| Insert Style | FLUSH FLANGEFLUSH FLANGE |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Material | ALUMINUM ALLOY 6061 EYELET |
| Hole Type | UNTHREADED-COUNTERSUNKUNTHREADED-COUNTERSUNK |
| Flange Thickness | 0.043 INCHES NOMINAL0.043 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 |
| Part Number | Manufacturer |
|---|---|
| 602F3-90-90 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| 602F3-90-90 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5325-01-170-6478 is a Insert,panel Fastener, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-170-6478 has 1 manufacturer part number on file: 602F3-90-90 (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for 602F3-90-90: Flange Diameter: 0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN; Surface Treatment Document and Classification: MI-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: WW-T-700/6,T6,TY 1 FED SPEC SINGLE MATERIAL RESPONSE EYELET; Material Document and Classification: QQ-A-225/6,T4 OR 7351 FED SPEC 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.