The Pin-Rivet, cataloged under National Stock Number 5320-01-643-2788, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-01-643-2788 |
| Primary Part Number | HLT334-5-6 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| 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 |
|---|---|
| HLT334-5-6 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT334-5-6 PRIMARY | Hoechst Celanese Chemical Group Inc (USA) |
| HLT334-5-6 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT334-5-6 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HS5601-5-6 | 7/2 Vendor item drawing reference The Boeing Company |
NSN 5320-01-643-2788 is a Pin-Rivet, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-643-2788 has 4 manufacturer part numbers on file: HLT334-5-6 (Sps Technologies, Llc Dba PB Fasteners), HLT334-5-6 (Hoechst Celanese Chemical Group Inc), HLT334-5-6 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT334-5-6 (Hi-Shear Corporation).
Key specifications for HLT334-5-6: Part Name Assigned by Controlling Agency: PIN RIVET. 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.