The Washer Blank, cataloged under National Stock Number 5310-01-430-0289, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Kohler Co Engine Plant Div. The record lists 2 manufacturer part numbers 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 Blank |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Hancox Ltd (CAGE U0112); Kohler Co Engine Plant Div (CAGE 52845) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-430-0289 |
| Primary Part Number | 231693 |
| Item Name | Washer Blank |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Kohler Co Engine Plant Div |
| 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 |
NSN 5310-01-430-0289 is a Washer Blank, manufactured by Kohler Co Engine Plant Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-430-0289 has 2 manufacturer part numbers on file: 231693 (Hancox Ltd), 231693 (Kohler Co Engine Plant Div).
1 possible match (shared part number, not a government interchangeability claim): 6550-01-560-2443. 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.