The Washer,flat, cataloged under National Stock Number 5310-01-463-2864, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Generac Corp. 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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-463-2864 |
| Primary Part Number | 25909 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Generac Corp |
| 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 |
|---|---|
| 25909 PRIMARY | Generac Corp (USA) |
NSN 5310-01-463-2864 is a Washer,flat, manufactured by Generac Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-463-2864 has 1 manufacturer part number on file: 25909 (Generac Corp).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-718-4114. Verify interchangeability with system specifications before substitution.
Key specifications for 25909: Special Features: NONMETALLIC WASHER; End Item Identification: ENGINE DRIVEN GENERATING SET, 5DE 4197976, GENERAC CORP. 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.