The Washer,convex, cataloged under National Stock Number 5310-01-560-3834, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-560-3834 |
| Item Name | Washer,convex |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Style Designator | CONVEX |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Material Thickness | 0.312 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 0.469 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 |
|---|---|
| 8309164 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| SP-15SS | 5/1 Secondary reference U.S. Government activity |
| 8309164 | 5/9 Secondary reference U.S. Government activity |
| SP-15SS | 3/9 Design control — primary reference Alvord-Polk, Inc. Dba Alvord-Polk Tool Company Div Alvord-Polk Tool |
NSN 5310-01-560-3834 is a Washer,convex, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-560-3834: Style Designator: CONVEX; Outside Diameter: 1.000 INCHES NOMINAL IN; Material Thickness: 0.312 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: SPHERICAL WASHER. 5 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.