The Pin-Rivet, cataloged under National Stock Number 5320-01-144-4792, 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 11 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | The Boeing Company Div Defense (CAGE 76301); 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); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528) |
| Parameter | Value |
|---|---|
| NSN | 5320-01-144-4792 |
| Primary Part Number | HLT252TB-6-18 |
| 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 |
|---|---|
| ST3M811-3-18 | The Boeing Company Div Defense (USA) |
| HLT252TB-6-18 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HP4811-3-18 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| AIC-L-767-3-18 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT252DL-6-18 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT252DL-6-18 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT252TB-6-18 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT252DL-6-18 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT252TB-6-18 | West Coast Aerospace, Inc. (USA) |
| HLT252DL-6-18 PRIMARY | Hi-Shear Corporation (USA) |
| HLT252DL-6-18 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HLT252DL-6-18 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| HLT252DL-6-18 | 3/2 Design control — primary reference U.S. Government activity |
| HLT252TB-6-18 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| HLT252TB-6-18 | 5/2 Secondary reference U.S. Government activity |
| HLT252DL-6-18 | 5/9 Secondary reference U.S. Government activity |
| MA4811-3-18 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT252TB-6-18 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT252TB-6-18 | 5/9 Secondary reference U.S. Government activity |
| HLT252TB-6-18 | 5/9 Secondary reference Sps Technologies Inc |
| HLT252DL-6-18 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-144-4792 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 5320-01-144-4792 has 11 manufacturer part numbers on file: ST3M811-3-18 (The Boeing Company Div Defense), HLT252TB-6-18 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HP4811-3-18 (Heartland Precision Fasteners Inc), AIC-L-767-3-18 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT252DL-6-18 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 6 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.