The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-00-446-5222, 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9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-00-446-5222 |
| Item Name | Washer,shouldered and Recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Shoulder Height | 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN |
| Style Designator | SHOULDERED AND RECESSED |
| Outside Diameter | 0.930 INCHES MINIMUM AND 0.934 INCHES MAXIMUM IN |
| Recess Depth | 0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN |
| Material Thickness | 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.823 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN |
| Recess Diameter | 0.820 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN |
| Material | STEEL COMP 4140 OVERALL |
| Hole Diameter | 0.588 INCHES MINIMUM AND 0.599 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 |
|---|---|
| 684588 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-446-5222 is a Washer,shouldered and Recessed, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-446-5222: Shoulder Height: 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN; Style Designator: SHOULDERED AND RECESSED; Outside Diameter: 0.930 INCHES MINIMUM AND 0.934 INCHES MAXIMUM IN; Recess Depth: 0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN. 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.