The Pin-Rivet, cataloged under National Stock Number 5320-01-231-3330, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. The record lists 17 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Tw Metals Ltd (CAGE K8528); Hi-Shear Corporation (CAGE 73197); Heartland Precision Fasteners Inc (CAGE 0ZC92); Sps Technologies Ltd, Tj Brooks Division (CAGE K5673); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725) |
| Parameter | Value |
|---|---|
| NSN | 5320-01-231-3330 |
| Primary Part Number | HLT310TB-14-9 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| 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 |
|---|---|
| HLT50YB-14-9 | Tw Metals Ltd (GBR) |
| HLT50YB-14-9 | Hi-Shear Corporation (USA) |
| HP4759-7-9 | Heartland Precision Fasteners Inc (USA) |
| HLT50YC-14-9 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT50YC-14-9 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT50YB-14-9 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT50YB-14-9 | West Coast Aerospace, Inc. (USA) |
| HLT310TB-14-9 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT50YB-14-9 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M759C7-9 PRIMARY | The Boeing Company Div Defense (USA) |
| HLT50YB-14-9 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT50YC-14-9 | West Coast Aerospace, Inc. (USA) |
| HLT50YB-14-9 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT50YC-14-9 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M759C7-9 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| HLT50YC-14-9 | Hi-Shear Corporation (USA) |
| HLT50YC-14-9 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| HLT50YB-14-9 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| HLT50YC-14-9 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| ST3M759C7-9 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT50YC-14-9 | 5/9 Secondary reference U.S. Government activity |
| MA4759C7-9 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT50YC-14-9 | 5/2 Secondary reference U.S. Government activity |
| AIC-L-759C7-9 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT50YB-14-9 | 5/9 Secondary reference U.S. Government activity |
| HLT50YB-14-9 | 5/2 Secondary reference U.S. Government activity |
| HLT50YB-14-9 | 5/9 Secondary reference Af Aerospace Ltd |
NSN 5320-01-231-3330 is a Pin-Rivet, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-231-3330 has 17 manufacturer part numbers on file: HLT50YB-14-9 (Tw Metals Ltd), HLT50YB-14-9 (Hi-Shear Corporation), HP4759-7-9 (Heartland Precision Fasteners Inc), HLT50YC-14-9 (Sps Technologies Ltd, Tj Brooks Division), HLT50YC-14-9 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 12 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.