The Pin-Rivet, cataloged under National Stock Number 5320-01-565-9595, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-565-9595 |
| Primary Part Number | HL646-12-23 |
| 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 |
|---|---|
| HL646-12-23 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HL646-12-23 PRIMARY | Huck International, Inc (USA) |
| HL646-12-23 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL646-12-23 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| HL646-12-23 | 7/2 Vendor item drawing reference Hi-Shear Corporation |
| HL646-12-23 | 3/2 Design control — primary reference U.S. Government activity |
| HL646-12-23 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| HL646-12-23 | 7/2 Vendor item drawing reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
NSN 5320-01-565-9595 is a Pin-Rivet, manufactured by West Coast Aerospace, Inc., classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-565-9595 has 4 manufacturer part numbers on file: HL646-12-23 (West Coast Aerospace, Inc.), HL646-12-23 (Huck International, Inc), HL646-12-23 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL646-12-23 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for HL646-12-23: Part Name Assigned by Controlling Agency: PIN-RIVET; End Item Identification: A-10-AIRCRAFT. 0 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.