The Insert,panel Fastener, cataloged under National Stock Number 5325-01-285-9378, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-285-9378 |
| Primary Part Number | NS-5155 |
| Item Name | Insert,panel Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Flange Diameter | 0.275 INCHES MINIMUM AND 0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM0.285 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTM B545 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Body Diameter | 0.212 INCHES MAXIMUM0.212 INCHES MAXIMUM IN |
| Surface Treatment | TIN OVERALL |
| Shoulder Diameter | 0.275 INCHES MINIMUM AND 0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM0.285 INCHES MAXIMUM IN |
| Insert Style | PROTRUDING FLANGEPROTRUDING FLANGE |
| Material | COPPER ALLOY 360 OVERALL |
| Thread Size and Series/type Designator | 0.138-32 UNIFIED NATIONAL COARSE (UNC) |
| Hole Type | THREADEDTHREADED |
| 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 |
|---|---|
| NS-5155 PRIMARY | Grimes Aerospace Company (USA) |
| KFB3-632-4ET | Penn Engineering & Manufacturing Corp (USA) |
NSN 5325-01-285-9378 is a Insert,panel Fastener, manufactured by Grimes Aerospace Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-285-9378 has 2 manufacturer part numbers on file: NS-5155 (Grimes Aerospace Company), KFB3-632-4ET (Penn Engineering & Manufacturing Corp).
Key specifications for NS-5155: Flange Diameter: 0.275 INCHES MINIMUM AND 0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM0.285 INCHES MAXIMUM IN; Surface Treatment Document and Classification: ASTM B545 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Overall Length: 0.215 INCHES NOMINAL0.215 INCHES NOMINAL IN; Body Diameter: 0.212 INCHES MAXIMUM0.212 INCHES MAXIMUM IN. 9 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.