The Hi-Lock Pin,aircraf, cataloged under National Stock Number 5340-01-524-1889, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-524-1889 |
| Primary Part Number | HL41-4-7 |
| Item Name | Hi-Lock Pin,aircraf |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| 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 |
|---|---|
| HL41-4-7 | Blanc Aero Industries Uk Ltd (GBR) |
| HL41-4-7 | Huck International, Inc (USA) |
| HL41-4-7 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL41-4-7 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL41-4-7 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL41-4-7 PRIMARY | Hi-Shear Corporation (USA) |
| HL41-4-7 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HL41-4-7 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-524-1889 is a Hi-Lock Pin,aircraf, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-524-1889 has 7 manufacturer part numbers on file: HL41-4-7 (Blanc Aero Industries Uk Ltd), HL41-4-7 (Huck International, Inc), HL41-4-7 (Sps Technologies, Llc Dba PB Fasteners), HL41-4-7 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL41-4-7 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 2 more.
Key specifications for HL41-4-7: End Item Identification: FIGHTER, AIRCRAFT-FIRST. 0 specifications are documented in the U.S. Government catalog.
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.