The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-00-596-4747, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Westinghouse Electric Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-596-4747 |
| Primary Part Number | P22D9414 |
| Item Name | Washer,shouldered and Recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Recess Depth | 0.062 INCHES NOMINAL IN |
| Shoulder Diameter | 0.440 INCHES NOMINAL IN |
| Recess Diameter | 0.449 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 0.328 INCHES NOMINAL IN |
| 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 |
|---|---|
| P22D9414 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| P22D9414 | 5/9 Secondary reference Westinghouse Electric Corp Power Generation-Generator Div |
NSN 5310-00-596-4747 is a Washer,shouldered and Recessed, manufactured by Westinghouse Electric Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-596-4747 has 1 manufacturer part number on file: P22D9414 (Westinghouse Electric Corp).
Key specifications for P22D9414: Outside Diameter: 0.625 INCHES NOMINAL IN; Recess Depth: 0.062 INCHES NOMINAL IN; Shoulder Diameter: 0.440 INCHES NOMINAL IN; Recess Diameter: 0.449 INCHES NOMINAL IN. 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.