The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-00-472-5405, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-472-5405 |
| Item Name | Washer,shouldered and Recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Shoulder Height | 0.010 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN |
| Style Designator | SHOULDERED AND RECESSED |
| Outside Diameter | 1.840 INCHES MINIMUM AND 1.845 INCHES MAXIMUM IN |
| Recess Depth | 0.015 INCHES NOMINAL IN |
| Material Thickness | 0.030 INCHES NOMINAL IN |
| Shoulder Diameter | 1.064 INCHES NOMINAL IN |
| Recess Diameter | 1.030 INCHES MINIMUM AND 1.034 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 0.788 INCHES MINIMUM AND 0.789 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 |
| Reference | Meaning |
|---|---|
| B152010-2 | 5/9 Secondary reference Dynamatic Corp |
| 152010-2 | 3/9 Design control — primary reference Dynamatic Corp |
| 152010-0200 | 5/9 Secondary reference Dynamatic Corp |
NSN 5310-00-472-5405 is a Washer,shouldered and Recessed, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-472-5405: Shoulder Height: 0.010 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN; Style Designator: SHOULDERED AND RECESSED; Outside Diameter: 1.840 INCHES MINIMUM AND 1.845 INCHES MAXIMUM IN; Recess Depth: 0.015 INCHES NOMINAL IN. 9 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.