The Hi-Lock Pin,aircraf, cataloged under National Stock Number 5340-01-524-1886, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Hi-Lock Pin,aircraf |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Hi-Shear Corporation (CAGE 73197); Blanc Aero Industries Uk Ltd (CAGE U6300); Huck International, Inc (CAGE 17446); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-524-1886 |
| Primary Part Number | HL41-4-6 |
| Item Name | Hi-Lock Pin,aircraf |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| HL41-4-6 PRIMARY | Hi-Shear Corporation (USA) |
| HL41-4-6 | Blanc Aero Industries Uk Ltd (GBR) |
| HL41-4-6 | Huck International, Inc (USA) |
| HL41-4-6 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL41-4-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL41-4-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL41-4-6 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HL41-4-6 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-524-1886 is a Hi-Lock Pin,aircraf, manufactured by Hi-Shear Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-524-1886 has 7 manufacturer part numbers on file: HL41-4-6 (Hi-Shear Corporation), HL41-4-6 (Blanc Aero Industries Uk Ltd), HL41-4-6 (Huck International, Inc), HL41-4-6 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL41-4-6 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 2 more.
Possible hazard — SDS may be required (DLA HMIC P). 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.