The Washer,finishing, cataloged under National Stock Number 5310-01-593-6758, 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 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-593-6758 |
| Primary Part Number | BACW10DM6P |
| Item Name | Washer,finishing |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Boeing Defence Australia Ltd |
| Status | ACTIVE |
| Outside Diameter | 0.490 INCHES NOMINAL IN |
| Major Thickness | 0.016 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 0.222 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 |
| Part Number | Manufacturer |
|---|---|
| BACW10DM6P | Boeing Defence Australia Ltd (AUS) |
| NTA11559-6P | Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (ITA) |
| Reference | Meaning |
|---|---|
| BACW10DM6P | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-593-6758 is a Washer,finishing, manufactured by Boeing Defence Australia Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-593-6758 has 2 manufacturer part numbers on file: BACW10DM6P (Boeing Defence Australia Ltd), NTA11559-6P (Leonardo Spa Aeronautics Division - Pomigliano D'arco Site).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-669-6950. Verify interchangeability with system specifications before substitution.
Key specifications for BACW10DM6P: Overall Height: 0.048 INCHES NOMINAL IN; Outside Diameter: 0.490 INCHES NOMINAL IN; Major Thickness: 0.016 INCHES NOMINAL IN; Special Features: 100DEG DIMPLED, CRES, FOR REDUCED SHEAR-HEAD BOLT. 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.