The Washer,convex, cataloged under National Stock Number 5310-01-100-9630, 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5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-100-9630 |
| Item Name | Washer,convex |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Style Designator | CONVEX |
| Outside Diameter | 2.125 INCHES NOMINAL IN |
| Material Thickness | 0.312 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 0.531 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 |
|---|---|
| 0068354 | 3/9 Design control — primary reference Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps |
NSN 5310-01-100-9630 is a Washer,convex, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-100-9630: Style Designator: CONVEX; Outside Diameter: 2.125 INCHES NOMINAL IN; Material Thickness: 0.312 INCHES NOMINAL IN; End Item Identification: 4320-01-100-6380 PUMP CENTRIFUGAL USED AS FIRE PUMP ONBOARD 140 FT WTGB CLASS COAST GUARD VESSELS FT. 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.