The Washer,keyway, cataloged under National Stock Number 5310-00-358-9231, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-358-9231 |
| Item Name | Washer,keyway |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Distance From Centerline to Bottom of Internal Keyway | 0.908 INCHES MINIMUM AND 0.913 INCHES MAXIMUM IN |
| Internal Keyway Width | 0.292 INCHES MINIMUM AND 0.302 INCHES MAXIMUM IN |
| Surface Finish | 40.0 MICROINCHES TOP |
| Surface Finish | 40.0 MICROINCHES BOTTOM |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 2.396 INCHES MINIMUM AND 2.416 INCHES MAXIMUM IN |
| Internal Keyway Quantity | 10 |
| Material Thickness | 0.115 INCHES MINIMUM AND 0.117 INCHES MAXIMUM IN |
| Material | STEEL COMP 1010 AND STEEL COMP 1015 OVERALL |
| Hole Diameter | 1.621 INCHES MINIMUM AND 1.631 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 |
|---|---|
| 208313 | 3/2 Design control — primary reference U.S. Government activity |
| 208313 | 5/9 Secondary reference Clark Equipment Co |
NSN 5310-00-358-9231 is a Washer,keyway, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-358-9231: Distance From Centerline to Bottom of Internal Keyway: 0.908 INCHES MINIMUM AND 0.913 INCHES MAXIMUM IN; Internal Keyway Width: 0.292 INCHES MINIMUM AND 0.302 INCHES MAXIMUM IN; Surface Finish: 40.0 MICROINCHES TOP; Surface Finish: 40.0 MICROINCHES BOTTOM. 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.