The Washer,flat, cataloged under National Stock Number 5310-01-662-0112, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Perkins Engines Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-662-0112 |
| Primary Part Number | 026100008 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Perkins Engines Inc |
| 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 |
|---|---|
| 026100008 | Yancey Bros. Co. Dba Caterpillar Authorized Dealer Div Yancey Bros Co, Cat Rental Store, Yancey Power Systems (USA) |
| 026100008 PRIMARY | Perkins Engines Inc (USA) |
| Reference | Meaning |
|---|---|
| 4298334 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 5310-01-662-0112 is a Washer,flat, manufactured by Perkins Engines Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-662-0112 has 2 manufacturer part numbers on file: 026100008 (Yancey Bros. Co. Dba Caterpillar Authorized Dealer Div Yancey Bros Co, Cat Rental Store, Yancey Power Systems), 026100008 (Perkins Engines Inc).
Key specifications for 026100008: End Item Identification: 4210-01-622-0440. 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.