The Washer,flat, cataloged under National Stock Number 5310-01-584-2012, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing (CAGE 1QNZ3) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-584-2012 |
| Primary Part Number | 0159719 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing |
| 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 |
|---|---|
| 0159719 PRIMARY | Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 1000318 | D/9 Drawing number reference only Dhs Systems Llc |
NSN 5310-01-584-2012 is a Washer,flat, manufactured by Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-584-2012 has 1 manufacturer part number on file: 0159719 (Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing).
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.