The Pin-Rivet, cataloged under National Stock Number 5320-01-144-3187, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Heartland Precision Fasteners Inc. The record lists 14 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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); Heartland Precision Fasteners Inc (CAGE 0ZC92); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Hi-Shear Corporation (CAGE 73197) |
| Parameter | Value |
|---|---|
| NSN | 5320-01-144-3187 |
| Primary Part Number | HP4811-4-18 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Heartland Precision Fasteners 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 |
|---|---|
| HLT252DL-8-18 | West Coast Aerospace, Inc. (USA) |
| ST3M811-4-18 | Heartland Precision Fasteners Inc (USA) |
| HLT252TB-8-18 | West Coast Aerospace, Inc. (USA) |
| HP4811-4-18 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| HLT252TB-8-18 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT252DL-8-18 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT252TB-8-18 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT252DL-8-18 PRIMARY | Hi-Shear Corporation (USA) |
| HLT252DL-8-18 PRIMARY | Huck International, Inc (USA) |
| HLT252DL-8-18 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| AIC-L-767-4-18 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT252DL-8-18 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT252TB-8-18 | Huck International, Inc (USA) |
| ST3M811-4-18 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| HLT252DL-8-18 | 5/9 Secondary reference U.S. Government activity |
| HLT252DL-8-18 | 3/2 Design control — primary reference U.S. Government activity |
| HLT252TB-8-18 | 5/9 Secondary reference Sps Technologies Inc |
| 10111757 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HLT252DL-8-18 | 5/9 Secondary reference Sps Technologies Inc |
| HLT252TB-8-18 | 5/2 Secondary reference U.S. Government activity |
| MA4811-4-18 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT252TB-8-18 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT252TB-8-18 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-144-3187 is a Pin-Rivet, manufactured by Heartland Precision Fasteners Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-144-3187 has 14 manufacturer part numbers on file: HLT252DL-8-18 (West Coast Aerospace, Inc.), ST3M811-4-18 (Heartland Precision Fasteners Inc), HLT252TB-8-18 (West Coast Aerospace, Inc.), HP4811-4-18 (Heartland Precision Fasteners Inc), HLT252TB-8-18 (Sps Technologies, Llc Dba PB Fasteners) and 9 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.