The Nut,plain,extended Washer,hexago, cataloged under National Stock Number 5310-01-583-4037, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The W.w. Williams Company, Llc Dba the W.w. Williams Co, Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Nut,plain,extended Washer,hexago |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | The W.w. Williams Company, Llc Dba the W.w. Williams Co, Llc (CAGE 3VFP6) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-583-4037 |
| Primary Part Number | 25-34222-00 |
| Item Name | Nut,plain,extended Washer,hexago |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The W.w. Williams Company, Llc Dba the W.w. Williams Co, Llc |
| Status | ACTIVE |
| Washer Outside Diameter | 9.77 MILLIMETERS NOMINAL MM |
| Width Across Flats | 6.89 MILLIMETERS NOMINAL MM |
| Thread Series | M |
| Thread Direction | RIGHT-HAND |
| Nut Style | HEXAGON |
| Thread Class | 4 |
| 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 |
|---|---|
| 25-34222-00 PRIMARY | The W.w. Williams Company, Llc Dba the W.w. Williams Co, Llc (USA) |
NSN 5310-01-583-4037 is a Nut,plain,extended Washer,hexago, manufactured by The W.w. Williams Company, Llc Dba the W.w. Williams Co, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-583-4037 has 1 manufacturer part number on file: 25-34222-00 (The W.w. Williams Company, Llc Dba the W.w. Williams Co, Llc).
Key specifications for 25-34222-00: Overall Height: 4.47 MILLIMETERS NOMINAL MM; Washer Outside Diameter: 9.77 MILLIMETERS NOMINAL MM; Width Across Flats: 6.89 MILLIMETERS NOMINAL MM; Thread Series: M. 6 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.