The Pin-Rivet, cataloged under National Stock Number 5320-01-526-4043, 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 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-526-4043 |
| Primary Part Number | HLT633YB-10-20 |
| 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 |
|---|---|
| HLT633YC-10-20 | West Coast Aerospace, Inc. (USA) |
| HLT633YB-10-20 PRIMARY | Huck International, Inc (USA) |
| HLT633YC-10-20 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT633YC-10-20 PRIMARY | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT633YB-10-20 | West Coast Aerospace, Inc. (USA) |
| HLT633YC-10-20 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT633YB-10-20 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M760D5-20 PRIMARY | The Boeing Company Div Defense (USA) |
| HLT633YB-10-20 PRIMARY | Hi-Shear Corporation (USA) |
| HLT633YC-10-20 PRIMARY | Huck International, Inc (USA) |
| HLT633YB-10-20 PRIMARY | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT633YC-10-20 PRIMARY | Hi-Shear Corporation (USA) |
| ST3M760D5-20 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HP4760D5-20 | Heartland Precision Fasteners Inc (USA) |
| HLT633YB-10-20 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| HLT633YB-10-20 | 5/9 Secondary reference Sps Technologies Inc |
| HLT633YC-10-20 | 3/2 Design control — primary reference U.S. Government activity |
| HLT633YB-10-20 | 3/2 Design control — primary reference U.S. Government activity |
| HLT633YC-10-20 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-526-4043 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-526-4043 has 15 manufacturer part numbers on file: HLT633YC-10-20 (West Coast Aerospace, Inc.), HLT633YB-10-20 (Huck International, Inc), HLT633YC-10-20 (Sps Technologies, Llc Dba PB Fasteners), HLT633YC-10-20 (Sps Technologies Ltd, Tj Brooks Division), HLT633YB-10-20 (West Coast Aerospace, Inc.) and 10 more.
Key specifications for HLT633YB-10-20: End Item Identification: FIGHTER, AIRCRAFT-FIRST. 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.