The Washer,flat, cataloged under National Stock Number 5310-01-595-5679, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is William E Williams Valve Corp. Government technical data includes 3 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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-595-5679 |
| Primary Part Number | 8625-6 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | William E Williams Valve Corp |
| Status | ACTIVE |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 316 OVERALL |
| Center Hole Shape Style | ROUND |
| 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 |
|---|---|
| 8625-6 PRIMARY | William E Williams Valve Corp (USA) |
NSN 5310-01-595-5679 is a Washer,flat, manufactured by William E Williams Valve Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-595-5679 has 1 manufacturer part number on file: 8625-6 (William E Williams Valve Corp).
Key specifications for 8625-6: Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: DISC WASHER; End Item Identification: VALVE, 8-150 LBS STAINLESS STEEL SWING CHECK LEVER AND WEIGHT LBS; Material: STEEL COMP 316 OVERALL. 3 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.