The Rivet,solid, cataloged under National Stock Number 5320-01-391-1623, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-391-1623 |
| Item Name | Rivet,solid |
| FSC / FSG | 5320 / 53 — Rivets |
| Status | ACTIVE |
| Shank Diameter | 0.249 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| Head Height | 0.061 INCHES NOMINAL IN |
| Fastener Length | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625, TY 2, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Heat Treatment | T-4 SOLUTION HEAT TREATED OVERALL |
| Material Document and Classification | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | COUNTERSUNK W/ REVERSE CHAMFER |
| Shank Style | STRAIGHT W/RADIUS CHAMFERED TIP |
| Surface Treatment | ANODIZE OVERALL |
| Minimum Tensile Strength | 68000 POUNDS PER SQUARE INCH LBS |
| Minimum Yield Strength | 58000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 118.5 DEGREES MINIMUM AND 121.5 DEGREES MAXIMUM |
| Material | ALUMINUM ALLOY 7050 OVERALL |
| Head Major Diameter | 0.356 INCHES MINIMUM AND 0.358 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 |
| Reference | Meaning |
|---|---|
| MS14218E8-7 | 5/9 Secondary reference U.S. Government activity |
| NASM14218 | 5/1 Secondary reference U.S. Government activity |
| MS14218E8-7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-391-1623 is a Rivet,solid, classified under FSC 5320, Rivets. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5320-01-474-7398. Verify interchangeability with system specifications before substitution.
Key specifications for 5320-01-391-1623: Shank Diameter: 0.249 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN; Head Height: 0.061 INCHES NOMINAL IN; Fastener Length: 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625, TY 2, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 14 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.