The Washer,lock, cataloged under National Stock Number 5310-01-577-4083, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Suburban Bolt & Supply Co. 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 | 5310-01-577-4083 |
| Primary Part Number | A4580120000Z |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Suburban Bolt & Supply Co |
| 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 |
|---|---|
| A4580120000Z PRIMARY | Suburban Bolt & Supply Co (USA) |
NSN 5310-01-577-4083 is a Washer,lock, manufactured by Suburban Bolt & Supply Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-577-4083 has 1 manufacturer part number on file: A4580120000Z (Suburban Bolt & Supply Co).
Key specifications for A4580120000Z: End Item Identification: LIGHT ARMORED VEHICLE. 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.