The Washer,flat, cataloged under National Stock Number 5310-01-250-3735, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Wartsila Canada Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Wartsila Canada Inc (CAGE 36719) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-250-3735 |
| Primary Part Number | 223-4263 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Wartsila Canada Inc |
| 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 |
|---|---|
| 223-4263 PRIMARY | Wartsila Canada Inc (CAN) |
| Reference | Meaning |
|---|---|
| 223 4263 | 5/9 Secondary reference Deutz Corporation |
NSN 5310-01-250-3735 is a Washer,flat, manufactured by Wartsila Canada Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-250-3735 has 1 manufacturer part number on file: 223-4263 (Wartsila Canada Inc).
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.