The Washer,flat, cataloged under National Stock Number 5310-01-579-4457, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Honeywell Intl Dba Honeywell Div Business and General Aviation. 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 | 5310-01-579-4457 |
| Primary Part Number | 7500501 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Honeywell Intl Dba Honeywell Div Business and General Aviation |
| 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 |
|---|---|
| 7500501 PRIMARY | Honeywell Intl Dba Honeywell Div Business and General Aviation (USA) |
NSN 5310-01-579-4457 is a Washer,flat, manufactured by Honeywell Intl Dba Honeywell Div Business and General Aviation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-579-4457 has 1 manufacturer part number on file: 7500501 (Honeywell Intl Dba Honeywell Div Business and General Aviation).
Key specifications for 7500501: End Item Identification: EMB-145H AIRCRAFT. 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.