The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-01-008-6799, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-008-6799 |
| Item Name | Washer,shouldered and Recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Shoulder Height | 0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Style Designator | SHOULDERED AND RECESSED |
| Material Document and Classification | AMS4640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.960 INCHES NOMINAL IN |
| Material Thickness | 0.079 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.798 INCHES MINIMUM AND 0.799 INCHES MAXIMUM IN |
| Recess Diameter | 0.798 INCHES MINIMUM AND 0.799 INCHES MAXIMUM IN |
| Material | ALUMINUM AND COPPER OVERALL |
| Hole Diameter | 0.624 INCHES MINIMUM AND 0.626 INCHES MAXIMUM IN |
| Recess Angle | 120.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 7-102546-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-008-6799 is a Washer,shouldered and Recessed, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-008-6799: Shoulder Height: 0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Style Designator: SHOULDERED AND RECESSED; Material Document and Classification: AMS4640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.960 INCHES NOMINAL IN. 10 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.