The Pin-Rivet, cataloged under National Stock Number 5320-00-367-6734, 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 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | West Coast Aerospace, Inc. (CAGE 60516); Huck International, Inc (CAGE 17446); Hi-Shear Corporation (CAGE 73197); Sps Technologies Ltd, Tj Brooks Division (CAGE K5673); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725) |
| Parameter | Value |
|---|---|
| NSN | 5320-00-367-6734 |
| Primary Part Number | ST3M457C6-11 |
| 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 |
|---|---|
| ST3M457C6-11 PRIMARY | West Coast Aerospace, Inc. (USA) |
| ST3M457C6-11 PRIMARY | Huck International, Inc (USA) |
| ST3M457C6-11 PRIMARY | Hi-Shear Corporation (USA) |
| HL644YE-12-11 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HL644YE-12-11 PRIMARY | West Coast Aerospace, Inc. (USA) |
| ST3M457C6-11 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M457C6-11 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL644YE-12-11 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HL644YE-12-11 | 5/9 Secondary reference U.S. Government activity |
| AIC-L-644-12-11 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HL644LL12-11 | 5/9 Secondary reference U.S. Government activity |
| ST3M457C6-11 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HL644YE-12-11 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HL644YE-12-11 | 5/9 Secondary reference U.S. Government activity |
| HL644LL12-11 | 5/9 Secondary reference Sps Technologies Inc |
| 10123720 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HL644LL12-11 | 5/9 Secondary reference Sps Technologies Ltd, Tj Brooks Division |
| HL644LL-12-11 | 5/9 Secondary reference Hi-Shear Corporation |
| HL644YE-12-11 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| MA4457-6-11 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
NSN 5320-00-367-6734 is a Pin-Rivet, manufactured by West Coast Aerospace, Inc., classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-367-6734 has 8 manufacturer part numbers on file: ST3M457C6-11 (West Coast Aerospace, Inc.), ST3M457C6-11 (Huck International, Inc), ST3M457C6-11 (Hi-Shear Corporation), HL644YE-12-11 (Sps Technologies Ltd, Tj Brooks Division), HL644YE-12-11 (West Coast Aerospace, Inc.) 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.