The Washer,lock, cataloged under National Stock Number 5310-01-586-8495, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,lock |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Fastenal Company Dba Fastenal Co (CAGE 0Y3H3); Oshkosh Defense Llc (CAGE 75Q65); The American Society of Mechanical Engineers (CAGE 05047) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-586-8495 |
| Primary Part Number | 12759-00975 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fastenal Company Dba Fastenal 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 |
|---|---|
| 33714 | Fastenal Company Dba Fastenal Co (USA) |
| 3678032 | Oshkosh Defense Llc (USA) |
| 12759-00975 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
| AEW11X438000GD9AC1 PRIMARY | The American Society of Mechanical Engineers (USA) |
| Reference | Meaning |
|---|---|
| ASME B18.21.1 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
| 3678032 | 5/9 Secondary reference Oshkosh Corp |
NSN 5310-01-586-8495 is a Washer,lock, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-586-8495 has 4 manufacturer part numbers on file: 33714 (Fastenal Company Dba Fastenal Co), 3678032 (Oshkosh Defense Llc), 12759-00975 (Fastenal Company Dba Fastenal Co), AEW11X438000GD9AC1 (The American Society of Mechanical Engineers).
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.