The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-623-6613, 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 3 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 | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Hutchinson Snc Dpt Defense Et Securite (CAGE F0381); Hutchinson Industries, Inc Div Defense and Industry (CAGE 62161); Iveco Defence Vehicles S.p.a. (CAGE A4249) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-623-6613 |
| Primary Part Number | 80628 |
| Item Name | Nut,self-Locking,extended Washer |
| 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 |
|---|---|
| 80628 | Hutchinson Snc Dpt Defense Et Securite (FRA) |
| 80628 PRIMARY | Hutchinson Industries, Inc Div Defense and Industry (USA) |
| 5949791423 | Iveco Defence Vehicles S.p.a. (ITA) |
NSN 5310-01-623-6613 is a Nut,self-Locking,extended Washer, manufactured by Hutchinson Industries, Inc Div Defense and Industry, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-623-6613 has 3 manufacturer part numbers on file: 80628 (Hutchinson Snc Dpt Defense Et Securite), 80628 (Hutchinson Industries, Inc Div Defense and Industry), 5949791423 (Iveco Defence Vehicles S.p.a.).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-664-2051. 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.