The Pin-Rivet, cataloged under National Stock Number 5320-01-654-9446, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. The record lists 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Howmet Global Fastening Systems Inc (CAGE 06950); Sps Technologies Ltd, Tj Brooks Division (CAGE K5673); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Huck International, Inc (CAGE 17446); West Coast Aerospace, Inc. (CAGE 60516) |
| Parameter | Value |
|---|---|
| NSN | 5320-01-654-9446 |
| Primary Part Number | VL644AP-14-21 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems 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 |
|---|---|
| VL644AP-14-21 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| HST644AP-14-21 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HST644AP-14-21 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| VL644AP-14-21 PRIMARY | Huck International, Inc (USA) |
| WC644AP-14-21 PRIMARY | West Coast Aerospace, Inc. (USA) |
| 100-145-14-21 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| HST644AP-14-21 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HST644AP-14-21 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HST644AP-14-21 | 3/2 Design control — primary reference U.S. Government activity |
| 100-145-14-21 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5320-01-654-9446 is a Pin-Rivet, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-654-9446 has 8 manufacturer part numbers on file: VL644AP-14-21 (Howmet Global Fastening Systems Inc), HST644AP-14-21 (Sps Technologies Ltd, Tj Brooks Division), HST644AP-14-21 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), VL644AP-14-21 (Huck International, Inc), WC644AP-14-21 (West Coast Aerospace, Inc.) and 3 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.