The Washer,shouldered, cataloged under National Stock Number 5310-01-095-7941, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-095-7941 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Finish | 100.0 MICROINCHES TOP |
| Surface Finish | 100.0 MICROINCHES INNER |
| Surface Finish | 100.0 MICROINCHES COUNTERBORE WALL |
| Surface Finish | 100.0 MICROINCHES BOTTOM |
| Surface Finish | 100.0 MICROINCHES SHOULDER FACE |
| Shoulder Height | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.880 INCHES NOMINAL IN |
| Material Thickness | 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.375 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Hole Diameter | 0.266 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 |
| Reference | Meaning |
|---|---|
| C-0902B | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-095-7941 is a Washer,shouldered, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-095-7941: Surface Finish: 100.0 MICROINCHES TOP; Surface Finish: 100.0 MICROINCHES INNER; Surface Finish: 100.0 MICROINCHES COUNTERBORE WALL; Surface Finish: 100.0 MICROINCHES BOTTOM. 13 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.