The Washer,key, cataloged under National Stock Number 5310-00-394-8757, 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 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-00-394-8757 |
| Primary Part Number | 95J571PC28 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| External Straight Key Length | 0.865 INCHES NOMINAL IN |
| Overall Distance Including Keys | 1.125 INCHES NOMINAL IN |
| Third Hole Diameter | 0.969 INCHES NOMINAL IN |
| Material Thickness | 0.062 INCHES NOMINAL IN |
| Tapered Key Minor Width | 0.625 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 0.562 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 |
|---|---|
| 95J571PC28 | Machine Shop Inc the (USA) |
| 95J571PC28 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 316723A | 5/9 Secondary reference Westinghouse Electric Corp |
NSN 5310-00-394-8757 is a Washer,key, manufactured by Westinghouse Electric Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-394-8757 has 2 manufacturer part numbers on file: 95J571PC28 (Machine Shop Inc the), 95J571PC28 (Westinghouse Electric Corp).
Key specifications for 95J571PC28: External Straight Key Length: 0.865 INCHES NOMINAL IN; Overall Distance Including Keys: 1.125 INCHES NOMINAL IN; Third Hole Diameter: 0.969 INCHES NOMINAL IN; Material Thickness: 0.062 INCHES NOMINAL IN. 7 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.