The Washer,convex, cataloged under National Stock Number 5310-01-593-6763, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Boeing Defence Australia Ltd. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-593-6763 |
| Primary Part Number | BACW10DY3SC |
| Item Name | Washer,convex |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Boeing Defence Australia Ltd |
| Status | ACTIVE |
| Style Designator | RECESSED |
| Outside Diameter | 0.630 INCHES NOMINAL IN |
| Material Thickness | 0.049 INCHES NOMINAL IN |
| Recess Diameter | 0.315 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP 303 OVERALL |
| Hole Diameter | 0.193 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN |
| Recess Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| 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 |
|---|---|
| BACW10DY3SC | Boeing Defence Australia Ltd (AUS) |
| Reference | Meaning |
|---|---|
| BACW10DY3SC | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-593-6763 is a Washer,convex, manufactured by Boeing Defence Australia Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-593-6763 has 1 manufacturer part number on file: BACW10DY3SC (Boeing Defence Australia Ltd).
Key specifications for BACW10DY3SC: Style Designator: RECESSED; Outside Diameter: 0.630 INCHES NOMINAL IN; Material Thickness: 0.049 INCHES NOMINAL IN; Recess Diameter: 0.315 INCHES NOMINAL IN. 8 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.