The Pin-Rivet, cataloged under National Stock Number 5320-01-655-6277, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. The record lists 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Hi-Shear Corporation (CAGE 73197); Huck International, Inc (CAGE 17446); West Coast Aerospace, Inc. (CAGE 60516); Howmet Global Fastening Systems Inc (CAGE 06950); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725) |
| Parameter | Value |
|---|---|
| NSN | 5320-01-655-6277 |
| Primary Part Number | HST644AP-14-9 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| 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 |
|---|---|
| HST644AP-14-9 PRIMARY | Hi-Shear Corporation (USA) |
| VL644AP-14-9 PRIMARY | Huck International, Inc (USA) |
| WC644AP-14-9 PRIMARY | West Coast Aerospace, Inc. (USA) |
| VL644AP-14-9 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| HST644AP-14-9 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HST644AP-14-9 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HST644AP-14-9 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 100-145-14-9 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| HST644AP-14-9 PRIMARY | Huck International, Inc (USA) |
| HST644AP-14-9 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 100-145-14-9 | 1/2 Source control — Government-approved source U.S. Government activity |
| HST644AP-14-9 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-655-6277 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-655-6277 has 10 manufacturer part numbers on file: HST644AP-14-9 (Hi-Shear Corporation), VL644AP-14-9 (Huck International, Inc), WC644AP-14-9 (West Coast Aerospace, Inc.), VL644AP-14-9 (Howmet Global Fastening Systems Inc), HST644AP-14-9 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 5 more.
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.