The Pin-Rivet, cataloged under National Stock Number 5320-01-144-4778, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. The record lists 13 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Heartland Precision Fasteners Inc (CAGE 0ZC92); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528); The Boeing Company Div Defense (CAGE 76301); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725) |
| Parameter | Value |
|---|---|
| NSN | 5320-01-144-4778 |
| Primary Part Number | ST3M812-5-3 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| 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 |
|---|---|
| HLT151TB-10-3 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HP4812-5-3 | Heartland Precision Fasteners Inc (USA) |
| HLT151DL-10-3 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M812-5-3 PRIMARY | The Boeing Company Div Defense (USA) |
| HLT151DL-10-3 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| AIC-L-762-5-3 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT151TB-10-3 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT151DL-10-3 | West Coast Aerospace, Inc. (USA) |
| HLT151TB-10-3 | Huck International, Inc (USA) |
| HLT151TB-10-3 | West Coast Aerospace, Inc. (USA) |
| HLT151DL-10-3 | Hi-Shear Corporation (USA) |
| HLT151DL-10-3 | Huck International, Inc (USA) |
| HLT151DL-10-3 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| HLT151TB-10-3 | 5/9 Secondary reference U.S. Government activity |
| ST3M812-5-3 | 5/2 Secondary reference U.S. Government activity |
| HLT151TB-10-3 | 5/2 Secondary reference U.S. Government activity |
| HLT151TB-10-3 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT151DL-10-3 | 5/9 Secondary reference U.S. Government activity |
| HLT151DL-10-3 | 5/2 Secondary reference U.S. Government activity |
| MA4812-5-3 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
NSN 5320-01-144-4778 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-144-4778 has 13 manufacturer part numbers on file: HLT151TB-10-3 (Sps Technologies, Llc Dba PB Fasteners), HP4812-5-3 (Heartland Precision Fasteners Inc), HLT151DL-10-3 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), ST3M812-5-3 (The Boeing Company Div Defense), HLT151DL-10-3 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 8 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.