The Washer,convex, cataloged under National Stock Number 5310-01-304-9482, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-304-9482 |
| Item Name | Washer,convex |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Material Document and Classification | ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Outside Diameter | 0.565 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN |
| Material Thickness | 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Surface Treatment | ZINC AND PHOSPHATE OVERALL |
| Material | STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1524 OR STEEL COMP 1025 OVERALL |
| Hole Diameter | 0.330 INCHES MINIMUM AND 0.335 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 |
|---|---|
| A3079169 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-304-9482 is a Washer,convex, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-304-9482: Material Document and Classification: ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL; Outside Diameter: 0.565 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN; Material Thickness: 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN; Surface Treatment: ZINC AND PHOSPHATE OVERALL. 6 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.