The Washer,recessed, cataloged under National Stock Number 5310-00-933-4844, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-00-933-4844 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Top Recess Diameter | 0.711 INCHES MINIMUM AND 0.721 INCHES MAXIMUM IN |
| Bottom Recess Diameter | 0.711 INCHES MINIMUM AND 0.721 INCHES MAXIMUM IN |
| Top Recess Angle | 89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM |
| Style Designator | RECESSED BOTH SIDES |
| Material Document and Classification | AMS 6435 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM IN |
| Material Thickness | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Bottom Recess Angle | 89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 240 POUNDS PER SQUARE INCH LBS |
| Material | STEEL OVERALL |
| Hole Diameter | 0.641 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 | F |
| Reference | Meaning |
|---|---|
| 140-007-41-38C4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-933-4844 is a Washer,recessed, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-933-4844: Top Recess Diameter: 0.711 INCHES MINIMUM AND 0.721 INCHES MAXIMUM IN; Bottom Recess Diameter: 0.711 INCHES MINIMUM AND 0.721 INCHES MAXIMUM IN; Top Recess Angle: 89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM; Style Designator: RECESSED BOTH SIDES. 12 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.