The Washer,lock, cataloged under National Stock Number 5310-01-665-9756, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Heico Defense Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-665-9756 |
| Primary Part Number | HLS |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Heico Defense Corporation |
| 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 |
|---|---|
| HLS PRIMARY | Heico Defense Corporation (USA) |
NSN 5310-01-665-9756 is a Washer,lock, manufactured by Heico Defense Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-665-9756 has 1 manufacturer part number on file: HLS (Heico Defense Corporation).
Key specifications for HLS: Part Name Assigned by Controlling Agency: WEDGE LOCK WASHER.. 0 specifications are documented in the U.S. Government catalog.
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.