The Washer,flat, cataloged under National Stock Number 5310-01-464-2319, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Edwards Manufacturing a Division of Hypro Corp. Dba Emi. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Edwards Manufacturing a Division of Hypro Corp. Dba Emi (CAGE 7P361) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-464-2319 |
| Primary Part Number | 0200020 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Edwards Manufacturing a Division of Hypro Corp. Dba Emi |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 0200020 PRIMARY | Edwards Manufacturing a Division of Hypro Corp. Dba Emi (USA) |
NSN 5310-01-464-2319 is a Washer,flat, manufactured by Edwards Manufacturing a Division of Hypro Corp. Dba Emi, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-464-2319 has 1 manufacturer part number on file: 0200020 (Edwards Manufacturing a Division of Hypro Corp. Dba Emi).
2 possible matches (shared part number, not a government interchangeability claim): 6525-01-496-4469, 2540-01-685-3224. Verify interchangeability with system specifications before substitution.
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.