The Pin-Rivet, cataloged under National Stock Number 5320-01-144-1049, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. The record lists 16 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Hi-Shear Corporation (CAGE 73197); Howmet Global Fastening Systems Inc (CAGE 06950); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528); West Coast Aerospace, Inc. (CAGE 60516); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725) |
| Parameter | Value |
|---|---|
| NSN | 5320-01-144-1049 |
| Primary Part Number | HLT251TB-10-7 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| 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 |
|---|---|
| HLT251TB-10-7 PRIMARY | Hi-Shear Corporation (USA) |
| GLT251TB-10-7 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| HLT251DL-10-7 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT251DL-10-7 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| HLT251DL-10-7 | West Coast Aerospace, Inc. (USA) |
| HLT251TB-10-7 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT251DL-10-7 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT251TB-10-7 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT251DL-10-7 PRIMARY | Hi-Shear Corporation (USA) |
| HLT251DL-10-7 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT251TB-10-7 | West Coast Aerospace, Inc. (USA) |
| HLT251TB-10-7 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT251DL-10-7 PRIMARY | Huck International, Inc (USA) |
| ST3M809-5-7 | The Boeing Company Div Defense (USA) |
| HLT251TB-10-7 | Huck International, Inc (USA) |
| HP4809-5-7 | Heartland Precision Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| HLT251TB-10-7 | 5/2 Secondary reference U.S. Government activity |
| MA4809-5-7 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT251DL-10-7 | 5/9 Secondary reference U.S. Government activity |
| AIC-L-765-5-7 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT251TB-10-7 | 5/9 Secondary reference U.S. Government activity |
| HLT251DL-10-7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-144-1049 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-144-1049 has 16 manufacturer part numbers on file: HLT251TB-10-7 (Hi-Shear Corporation), GLT251TB-10-7 (Howmet Global Fastening Systems Inc), HLT251DL-10-7 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLT251DL-10-7 (Howmet Global Fastening Systems Inc), HLT251DL-10-7 (West Coast Aerospace, Inc.) and 11 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.