The Pin-Rivet, cataloged under National Stock Number 5320-01-144-4775, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 20 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Howmet Global Fastening Systems Inc (CAGE 06950); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Hi-Shear Corporation (CAGE 73197); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725) |
| Parameter | Value |
|---|---|
| NSN | 5320-01-144-4775 |
| Primary Part Number | ST3M812-3-3 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings 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 |
|---|---|
| ST3M812-3-3 | Howmet Global Fastening Systems Inc (USA) |
| ST3M812-3-3 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M812-3-3 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M812-3-3 PRIMARY | Hi-Shear Corporation (USA) |
| ST3M812-3-3 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M812-3-3 PRIMARY | West Coast Aerospace, Inc. (USA) |
| ST3M812-3-3 PRIMARY | Huck International, Inc (USA) |
| ST3M812-3-3 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| HLT151DL-6-3 | 5/9 Secondary reference U.S. Government activity |
| ST3M812-3-3 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| HLT151DL-6-3 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT151TB-6-3 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT151TB-6-3 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT151TB-6-3 | 5/9 Secondary reference West Coast Aerospace, Inc. |
| HLT151DL-6-3 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| MA4812-3-3 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT151DL-6-3 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| ST3M812-3-3 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HLT151TB-6-3 | 5/9 Secondary reference Huck International, Inc |
| HLT151DL-6-3 | 5/9 Secondary reference U.S. Government activity |
| HLT151DL-6-3 | 5/9 Secondary reference Huck International, Inc |
| HLT151TB-6-3 | 5/9 Secondary reference U.S. Government activity |
| HP4812-3-3 | 5/9 Secondary reference Heartland Precision Fasteners Inc |
| HLT151DL-6-3 | 5/9 Secondary reference West Coast Aerospace, Inc. |
| HLT151TB-6-3 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT151TB-6-3 | 5/9 Secondary reference U.S. Government activity |
| AIC-L-762-3-3 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| 10111761 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5320-01-144-4775 is a Pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-144-4775 has 8 manufacturer part numbers on file: ST3M812-3-3 (Howmet Global Fastening Systems Inc), ST3M812-3-3 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), ST3M812-3-3 (Sps Technologies, Llc Dba PB Fasteners), ST3M812-3-3 (Hi-Shear Corporation), ST3M812-3-3 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 3 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.