The Washer,key, cataloged under National Stock Number 5310-01-546-9545, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bren-Tronics Defense Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-546-9545 |
| Primary Part Number | 570159 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bren-Tronics Defense Llc |
| 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 |
NSN 5310-01-546-9545 is a Washer,key, manufactured by Bren-Tronics Defense Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-546-9545 has 2 manufacturer part numbers on file: 89532443 (Thales Las France SAS), 570159 (Bren-Tronics Defense Llc).
Key specifications for 570159: Part Name Assigned by Controlling Agency: LOCK WASHER NO. 4; End Item Identification: UNIVERSAL CHARGER PP-8444CE/U. 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.