The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-672-3775, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Safran Martin-Baker France (CAGE F0754); Fairchild Fasteners Uk Ltd (CAGE K1678); Howmet Global Fastening Systems Inc (CAGE 15653); Martin-Baker Aircraft Company Limited (CAGE U1604) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-672-3775 |
| Primary Part Number | H42L06 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems 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 | F |
NSN 5310-01-672-3775 is a Nut,self-Locking,extended Washer, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-672-3775 has 4 manufacturer part numbers on file: P32331 (Safran Martin-Baker France), H42L06 (Fairchild Fasteners Uk Ltd), H42L06 (Howmet Global Fastening Systems Inc), P32331 (Martin-Baker Aircraft Company Limited).
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.