The Nut,plain,extended Washer,hexago, cataloged under National Stock Number 5310-01-680-6279, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hutchinson Industries, Inc Div Defense and Industry. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Nut,plain,extended Washer,hexago |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Hutchinson Industries, Inc Div Defense and Industry (CAGE 62161) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-680-6279 |
| Primary Part Number | 80409 |
| Item Name | Nut,plain,extended Washer,hexago |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hutchinson Industries, Inc Div Defense and Industry |
| 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 |
|---|---|
| 80409 PRIMARY | Hutchinson Industries, Inc Div Defense and Industry (USA) |
| Reference | Meaning |
|---|---|
| 80409 | 7/2 Vendor item drawing reference General Dynamics Land Systems Inc. Div Gdls Global Llc |
NSN 5310-01-680-6279 is a Nut,plain,extended Washer,hexago, manufactured by Hutchinson Industries, Inc Div Defense and Industry, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-680-6279 has 1 manufacturer part number on file: 80409 (Hutchinson Industries, Inc Div Defense and Industry).
1 possible match (shared part number, not a government interchangeability claim): 7610-01-693-9442. 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.