The Pin-Rivet, cataloged under National Stock Number 5320-01-644-6783, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is West Coast Aerospace, Inc.. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 — Rivets (FSG 53) |
| Manufacturers | West Coast Aerospace, Inc. (CAGE 60516); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Hi-Shear Corporation (CAGE 73197) |
| Parameter | Value |
|---|---|
| NSN | 5320-01-644-6783 |
| Primary Part Number | WC54AC-6Y5 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | West Coast Aerospace, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| WC54AC-6Y5 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HST254AG6-5Y PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HST254AP6-5Y PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HST254AC6-5Y PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HST254AZ6-5Y | 5/1 Secondary reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| 100-191-6-5Y | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5320-01-644-6783 is a Pin-Rivet, manufactured by West Coast Aerospace, Inc., classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-644-6783 has 4 manufacturer part numbers on file: WC54AC-6Y5 (West Coast Aerospace, Inc.), HST254AG6-5Y (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HST254AP6-5Y (Sps Technologies, Llc Dba PB Fasteners), HST254AC6-5Y (Hi-Shear Corporation).
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.