| STYLE DESIGNATOR | WEBBED OR SPOKED |
| OUTSIDE DIAMETER | 4.000 INCHES NOMINAL |
| OVERALL LENGTH | 2.094 INCHES NOMINAL |
| FACE WIDTH | 0.688 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.406 INCHES NOMINAL AA END AND |
| 1.375 INCHES NOMINAL BB END |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | STEEL OVERALL |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 1 |
| GROOVE DEPTH | 0.625 INCHES NOMINAL |
| GROOVE WIDTH | 0.500 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 36.0 |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.624 INCHES MINIMUM AND |
| 0.625 INCHES MAXIMUM |
| BORE LENGTH | 0.719 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | NOT INCLUDED |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 0.611 INCHES MINIMUM AA END AND |
| 0.612 INCHES MAXIMUM AA END |
| FIRST STEP LENGTH AND LOCATION | 0.156 INCHES NOMINAL AA END |
| SECOND STEP LENGTH AND LOCATION | 0.188 INCHES NOMINAL AA END |
| HUB END OUTSIDE DIAMETER AND LOCATION | 1.125 INCHES NOMINAL AA END |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.344 INCHES NOMINAL AA END |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | THREADED HOLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 4 |
| THREAD SIZE | 5/16-24 |
| HOLE LOCATION | ON END OF HUB PARALLEL TO AXIS ON 2.492 IN.MIN/2.508 IN.MAX BOLT CIRCLE |