The Insert,panel Fastener, cataloged under National Stock Number 5325-01-476-4443, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-476-4443 |
| Primary Part Number | 368631-6 |
| Item Name | Insert,panel Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
| Status | ACTIVE |
| Flange Diameter | 0.247 INCHES MINIMUM AND 0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM0.253 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | QQ-S-763A, CL7, TY A FED SPEC SINGLE MATERIAL RESPONSE OVERALL A |
| Body Diameter | 0.185 INCHES MINIMUM AND 0.185 INCHES MINIMUM AND 0.188 INCHES MAXIMUM0.188 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Insert Style | PROTRUDING FLANGEPROTRUDING FLANGE |
| Material | STEEL COMP 302 OR STEEL COMP 303 OVERALL |
| Thread Size and Series/type Designator | 4-40 UNIFIED NATIONAL COARSE (UNC) |
| Hole Type | THREADEDTHREADED |
| Flange Thickness | 0.195 INCHES MINIMUM AND 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM0.205 INCHES MAXIMUM 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 |
|---|---|
| 368631-6 PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
| Reference | Meaning |
|---|---|
| 368631-6 | 5/2 Secondary reference U.S. Government activity |
NSN 5325-01-476-4443 is a Insert,panel Fastener, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-476-4443 has 1 manufacturer part number on file: 368631-6 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products).
Key specifications for 368631-6: Flange Diameter: 0.247 INCHES MINIMUM AND 0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM0.253 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: QQ-S-763A, CL7, TY A FED SPEC SINGLE MATERIAL RESPONSE OVERALL A; Body Diameter: 0.185 INCHES MINIMUM AND 0.185 INCHES MINIMUM AND 0.188 INCHES MAXIMUM0.188 INCHES MAXIMUM IN. 10 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.