The Washer,flat, cataloged under National Stock Number 5310-01-173-6716, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Evans Tempcon Michigan, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares 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 | Evans Tempcon Michigan, Llc (CAGE 21102) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-173-6716 |
| Primary Part Number | 353A |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Evans Tempcon Michigan, Llc |
| 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 |
|---|---|
| 353A PRIMARY | Evans Tempcon Michigan, Llc (USA) |
NSN 5310-01-173-6716 is a Washer,flat, manufactured by Evans Tempcon Michigan, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-173-6716 has 1 manufacturer part number on file: 353A (Evans Tempcon Michigan, Llc).
1 possible match (shared part number, not a government interchangeability claim): 6550-01-463-6433. 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.