The Pin-Rivet, cataloged under National Stock Number 5320-01-144-4774, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Heartland Precision Fasteners Inc. The record lists 12 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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); Heartland Precision Fasteners Inc (CAGE 0ZC92); West Coast Aerospace, Inc. (CAGE 60516); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528); The Boeing Company Div Defense (CAGE 76301) |
| Parameter | Value |
|---|---|
| NSN | 5320-01-144-4774 |
| Primary Part Number | HP4812-3-2 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Heartland Precision Fasteners 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 |
|---|---|
| ST3M812-3-2 | Howmet Global Fastening Systems Inc (USA) |
| HP4812-3-2 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| HLT151DL-6-2 | West Coast Aerospace, Inc. (USA) |
| HLT151DL-6-2 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M812-3-2 PRIMARY | The Boeing Company Div Defense (USA) |
| HLT151DL-6-2 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT151TB-6-2 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT151DL-6-2 PRIMARY | Huck International, Inc (USA) |
| AIC-L-762-3-2 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT151DL-6-2 PRIMARY | Hi-Shear Corporation (USA) |
| HLT151DL-6-2 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT151TB-6-2 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| HLT151TB-6-2 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT151TB-6-2 | 5/9 Secondary reference West Coast Aerospace, Inc. |
| HLT151TB-6-2 | 5/9 Secondary reference U.S. Government activity |
| HLT151TB-6-2 | 5/9 Secondary reference U.S. Government activity |
| HLT151DL-6-2 | 3/2 Design control — primary reference U.S. Government activity |
| HLT151TB-6-2 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT151DL-6-2 | 5/9 Secondary reference U.S. Government activity |
| HLT151TB-6-2 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT151TB-6-2 | 5/9 Secondary reference Sps Technologies Inc |
| HLT151DL-6-2 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-144-4774 is a Pin-Rivet, manufactured by Heartland Precision Fasteners Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-144-4774 has 12 manufacturer part numbers on file: ST3M812-3-2 (Howmet Global Fastening Systems Inc), HP4812-3-2 (Heartland Precision Fasteners Inc), HLT151DL-6-2 (West Coast Aerospace, Inc.), HLT151DL-6-2 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), ST3M812-3-2 (The Boeing Company Div Defense) and 7 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.