The Pin-Rivet, cataloged under National Stock Number 5320-01-144-7404, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is West Coast Aerospace, Inc.. The record lists 15 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Heartland Precision Fasteners Inc (CAGE 0ZC92); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); West Coast Aerospace, Inc. (CAGE 60516) |
| Parameter | Value |
|---|---|
| NSN | 5320-01-144-7404 |
| Primary Part Number | HLT252DL-6-3 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | West Coast Aerospace, 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 |
|---|---|
| HLT252TB-6-3 | Howmet Global Fastening Systems Inc (USA) |
| HLT252DL-6-3 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HP4811-3-3 | Heartland Precision Fasteners Inc (USA) |
| HLT252TB-6-3 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT252DL-6-3 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HLT252TB-6-3 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT252TB-6-3 | Hi-Shear Corporation (USA) |
| HLT252DL-6-3 | Howmet Global Fastening Systems Inc (USA) |
| HLT252DL-6-3 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M811-3-3 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT252TB-6-3 | Huck International, Inc (USA) |
| HLT252DL-6-3 | Huck International, Inc (USA) |
| HLT252DL-6-3 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT252TB-6-3 | West Coast Aerospace, Inc. (USA) |
| HLT252DL-6-3 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HLT252TB-6-3 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| MA4811-3-3 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| ST3M811-3-3 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HLT252DL-6-3 | 5/9 Secondary reference U.S. Government activity |
| 10111788 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HLT252TB-6-3 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| AIC-L-767-3-3 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT252DL-6-3 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| HLT252DL-6-3 | 5/9 Secondary reference Sps Technologies Inc |
| HLT252TB-6-3 | 5/9 Secondary reference U.S. Government activity |
| HLT252TB-6-3 | 5/9 Secondary reference U.S. Government activity |
| HLT252TB-6-3 | 5/9 Secondary reference Sps Technologies Inc |
| HLT252DL-6-3 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-144-7404 is a Pin-Rivet, manufactured by West Coast Aerospace, Inc., classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-144-7404 has 15 manufacturer part numbers on file: HLT252TB-6-3 (Howmet Global Fastening Systems Inc), HLT252DL-6-3 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HP4811-3-3 (Heartland Precision Fasteners Inc), HLT252TB-6-3 (Sps Technologies, Llc Dba PB Fasteners), HLT252DL-6-3 (West Coast Aerospace, Inc.) and 10 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.