The Washer,shouldered, cataloged under National Stock Number 5310-01-302-9474, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-302-9474 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES INNER |
| Shoulder Height | 0.1800 INCHES NOMINAL IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | ASTM B196 ASSN STD ALL MATERIAL RESPONSES OR ASTM B197 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.8500 INCHES NOMINAL IN |
| Material Thickness | 0.0500 INCHES MINIMUM AND 0.0550 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.7809 INCHES MINIMUM AND 0.7819 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL |
| Hole Diameter | 0.6575 INCHES MINIMUM AND 0.6590 INCHES MAXIMUM 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 |
|---|---|
| 116119-7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-302-9474 is a Washer,shouldered, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-302-9474: Surface Finish: 32.0 MICROINCHES INNER; Shoulder Height: 0.1800 INCHES NOMINAL IN; Style Designator: SHOULDERED; Material Document and Classification: ASTM B196 ASSN STD ALL MATERIAL RESPONSES OR ASTM B197 ASSN STD 2ND MATERIAL RESPONSE OVERALL. 9 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.