The Pin-Rivet, cataloged under National Stock Number 5320-01-661-5737, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-661-5737 |
| Primary Part Number | HL751LL-10-12 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Head Style | COOPER'S |
| Shank Style | STUMP |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| HL751LL-10-12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL751LL-10-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL751LL-10-12 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL751LL-10-12 | Howmet Global Fastening Systems Inc (USA) |
| HL751LL-10-12 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| HL751LL-10-12 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HL751LL-10-12 | West Coast Aerospace, Inc. (USA) |
| HL751LL-10-12 PRIMARY | Hi-Shear Corporation (USA) |
| HL751LL-10-12 | Huck International, Inc (USA) |
NSN 5320-01-661-5737 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-661-5737 has 9 manufacturer part numbers on file: HL751LL-10-12 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL751LL-10-12 (Sps Technologies, Llc Dba PB Fasteners), HL751LL-10-12 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL751LL-10-12 (Howmet Global Fastening Systems Inc), HL751LL-10-12 (Howmet Global Fastening Systems Inc Div City of Industry Operations) and 4 more.
Key specifications for HL751LL-10-12: Head Style: COOPER'S; Shank Style: STUMP; Part Name Assigned by Controlling Agency: FLUSH SHEAR HEAD; End Item Identification: B1-BACFT. 4 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.