The Washer,convex, cataloged under National Stock Number 5310-01-496-8206, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-496-8206 |
| Primary Part Number | 6934381 |
| Item Name | Washer,convex |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Style Designator | CONVEX |
| Material Document and Classification | ASTM-B150,C62400 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 2.120 INCHES MINIMUM AND 2.130 INCHES MAXIMUM IN |
| Material Thickness | 0.221 INCHES NOMINAL IN |
| Material | COPPER ALLOY 624 OVERALL |
| Hole Diameter | 1.445 INCHES MINIMUM AND 1.455 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 |
| Part Number | Manufacturer |
|---|---|
| 6934381 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 68 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-01-496-8206 is a Washer,convex, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-496-8206 has 1 manufacturer part number on file: 6934381 (Naval Sea Systems Command).
Key specifications for 6934381: Style Designator: CONVEX; Material Document and Classification: ASTM-B150,C62400 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 2.120 INCHES MINIMUM AND 2.130 INCHES MAXIMUM IN; Material Thickness: 0.221 INCHES NOMINAL IN. 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.