The Washer,recessed, cataloged under National Stock Number 5310-00-025-7904, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-025-7904 |
| Primary Part Number | 176-48288-3 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES COUNTERBORE FACE |
| Style Designator | RECESSED |
| Outside Diameter | 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN |
| Material Thickness | 0.081 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN |
| Recess Diameter | 0.672 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY OVERALL |
| Hole Diameter | 0.422 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN |
| Recess Angle | 119.5 DEGREES MINIMUM AND 120.5 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 |
|---|---|
| 176-48288-3 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5310-00-025-7904 is a Washer,recessed, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-025-7904 has 1 manufacturer part number on file: 176-48288-3 (The Boeing Company Div Legacy Am&m).
Key specifications for 176-48288-3: Surface Finish: 63.0 MICROINCHES COUNTERBORE FACE; Overall Height: 0.081 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN; Style Designator: RECESSED; Outside Diameter: 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM 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.