The Rivet,solid, cataloged under National Stock Number 5320-01-641-6176, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Allfast Fastening Systems, Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-01-641-6176 |
| Primary Part Number | AF1091O1C5C6 |
| Item Name | Rivet,solid |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Allfast Fastening Systems, Llc |
| Status | ACTIVE |
| Shank Diameter | 0.155 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625 TYPE 1, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OR DPS 4.50-197 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | QQ-A-430 T4 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | OVAL COUNTERSUNK |
| Shank Style | STRAIGHT W/CHAMFERED TIP |
| Surface Treatment | ANODIZE OR ALUMINUM OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Material | ALUMINUM ALLOY 2117 OVERALL |
| Head Major Diameter | 0.250 INCHES MINIMUM AND 0.256 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 |
|---|---|
| AF1091O1C5C6 PRIMARY | Allfast Fastening Systems, Llc (USA) |
| WC283AD5-6 PRIMARY | West Coast Aerospace, Inc. (USA) |
| AHGC283AD5-6 | Ateliers Hte Garonne Ets Auriol Etcie Div Ahg (FRA) |
| Reference | Meaning |
|---|---|
| 3D0283AD5-6 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-641-6176 is a Rivet,solid, manufactured by Allfast Fastening Systems, Llc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-641-6176 has 3 manufacturer part numbers on file: AF1091O1C5C6 (Allfast Fastening Systems, Llc), WC283AD5-6 (West Coast Aerospace, Inc.), AHGC283AD5-6 (Ateliers Hte Garonne Ets Auriol Etcie Div Ahg).
Key specifications for AF1091O1C5C6: Shank Diameter: 0.155 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625 TYPE 1, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OR DPS 4.50-197 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: QQ-A-430 T4 FED STD SINGLE MATERIAL RESPONSE OVERALL; Head Style: OVAL COUNTERSUNK. 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.