The Pin-Rivet, cataloged under National Stock Number 5320-01-552-7663, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-01-552-7663 |
| Primary Part Number | HK0099C8Y21 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, 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 |
|---|---|
| HK0099C8Y21 PRIMARY | Huck International, Inc (USA) |
| WC199A-8Y21 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HST728AP-8-21 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| FIT7955C8Y21 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HST728AP-8-21 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| 3D0099C8Y21 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-552-7663 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-552-7663 has 5 manufacturer part numbers on file: HK0099C8Y21 (Huck International, Inc), WC199A-8Y21 (West Coast Aerospace, Inc.), HST728AP-8-21 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), FIT7955C8Y21 (Fastener Innovation Technology, Inc. Dba F I T), HST728AP-8-21 (Hi-Shear Corporation).
Key specifications for HK0099C8Y21: Part Name Assigned by Controlling Agency: PIN-RIVET; End Item Identification: AIRCRAFT,C-17A A. 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.