The Pin-Rivet, cataloged under National Stock Number 5320-01-144-1044, 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 19 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through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Houston Precision Fasteners I Lp (CAGE 1VSL7); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528); Howmet Global Fastening Systems Inc (CAGE 06950); West Coast Aerospace, Inc. (CAGE 60516) |
| Parameter | Value |
|---|---|
| NSN | 5320-01-144-1044 |
| Primary Part Number | HLT50YB-6-4 |
| 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 |
|---|---|
| ST3M759C3-4 | Houston Precision Fasteners I Lp (USA) |
| HLT50YB-6-4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT50YB-6-4 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT50YC-6-4 | Howmet Global Fastening Systems Inc (USA) |
| HLT50YC-6-4 | West Coast Aerospace, Inc. (USA) |
| HLT50YB-6-4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HP4759-3-4 | Heartland Precision Fasteners Inc (USA) |
| HLT50YC-6-4 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT50YB-6-4 | Howmet Global Fastening Systems Inc (USA) |
| HLT50YC-6-4 | Huck International, Inc (USA) |
| HLT50YB-6-4 | West Coast Aerospace, Inc. (USA) |
| HLT50YC-6-4 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT50YC-6-4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT50YC-6-4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT50YB-6-4 | Huck International, Inc (USA) |
| HLT50YB-6-4 PRIMARY | Hi-Shear Corporation (USA) |
| HLT50YC-6-4 | Hi-Shear Corporation (USA) |
| HLT50YB-6-4 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M759C3-4 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| Reference | Meaning |
|---|---|
| HLT50YB-6-4 | 5/9 Secondary reference U.S. Government activity |
| 10111744 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HLT50YB-6-4 | 5/2 Secondary reference U.S. Government activity |
| HLT50YC-6-4 | 5/2 Secondary reference U.S. Government activity |
| MA4759C3-4 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT50YC-6-4 | 5/9 Secondary reference U.S. Government activity |
| HLT50YB-6-4 | 5/9 Secondary reference Sps Technologies Inc |
| AIC-L-759C3-4 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT50YC-6-4 | 5/9 Secondary reference U.S. Government activity |
| ST3M759C3-4 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HLT50YB-6-4 | 5/9 Secondary reference U.S. Government activity |
| HLT50YC-6-4 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-144-1044 is a Pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-144-1044 has 19 manufacturer part numbers on file: ST3M759C3-4 (Houston Precision Fasteners I Lp), HLT50YB-6-4 (Sps Technologies, Llc Dba PB Fasteners), HLT50YB-6-4 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLT50YC-6-4 (Howmet Global Fastening Systems Inc), HLT50YC-6-4 (West Coast Aerospace, Inc.) and 14 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.