The Pin-Rivet, cataloged under National Stock Number 5320-01-137-9053, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. 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through both NSN and commercial part number lookups. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Hi-Shear Corporation (CAGE 73197); Sps Technologies Ltd, Tj Brooks Division (CAGE K5673); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Fastener Innovation Technology, Inc. Dba F I T (CAGE 58998); West Coast Aerospace, Inc. (CAGE 60516) |
| Parameter | Value |
|---|---|
| NSN | 5320-01-137-9053 |
| Primary Part Number | HLT52YC-8-5 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| 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 |
|---|---|
| HLT52YC-8-5 PRIMARY | Hi-Shear Corporation (USA) |
| ST3M761C4-5 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT52YC-8-5 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M761C4-5 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HLT52YB-8-5 | West Coast Aerospace, Inc. (USA) |
| HLT52YB-8-5 | Huck International, Inc (USA) |
| HLT52YB-8-5 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT52YB-8-5 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT52YB-8-5 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT52YC-8-5 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT52YC-8-5 | West Coast Aerospace, Inc. (USA) |
| HLT52YC-8-5 | Huck International, Inc (USA) |
| HLT52YB-8-5 PRIMARY | Hi-Shear Corporation (USA) |
| HP4761-4-5 | Heartland Precision Fasteners Inc (USA) |
| HLT52YC-8-5 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| 10111593 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HLT52YC-8-5 | 5/9 Secondary reference Sps Technologies Inc |
| MA4761-4-5 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| ST3M761C4-5 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HLT52YC-8-5 | 5/2 Secondary reference U.S. Government activity |
| HLT52YB-8-5 | 5/2 Secondary reference U.S. Government activity |
| HLT52YC-8-5 | 5/2 Secondary reference U.S. Government activity |
| HLT52YB-8-5 | 5/9 Secondary reference U.S. Government activity |
| HLT52YB-8-5 | 5/2 Secondary reference U.S. Government activity |
| AIC-L-761C4-5 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT52YC-8-5 | 5/9 Secondary reference U.S. Government activity |
| HLT52TB8-5 | C/1 Advisory reference — outside the item-of-supply concept Hi-Shear Corporation |
| HLT52YB-8-5 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-137-9053 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-137-9053 has 15 manufacturer part numbers on file: HLT52YC-8-5 (Hi-Shear Corporation), ST3M761C4-5 (Sps Technologies Ltd, Tj Brooks Division), HLT52YC-8-5 (Sps Technologies, Llc Dba PB Fasteners), ST3M761C4-5 (Fastener Innovation Technology, Inc. Dba F I T), HLT52YB-8-5 (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.