The Washer,recessed, cataloged under National Stock Number 5310-00-209-2471, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-209-2471 |
| Primary Part Number | 2W10-5 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OR QQ-A-696 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | RECESSED |
| Material Document and Classification | QQ-A-225/9 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/12 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN |
| Recess Depth | 0.040 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN |
| Material Thickness | 0.068 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN |
| Recess Diameter | 0.396 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 7075 OVERALL |
| Hole Diameter | 0.315 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN |
| Recess Angle | 90.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 2W10-5 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| 2W10-5 | 5/9 Secondary reference U.S. Government activity |
| 2W10-5 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-00-209-2471 is a Washer,recessed, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-209-2471 has 1 manufacturer part number on file: 2W10-5 (The Boeing Company Div Legacy Am&m).
Key specifications for 2W10-5: Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OR QQ-A-696 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: RECESSED; Material Document and Classification: QQ-A-225/9 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/12 FED SPEC 2ND MATERIAL RESPONSE OVERALL; Outside Diameter: 0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN. 10 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.