| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 1.750 INCHES NOMINAL |
| OVERALL LENGTH | 7.438 INCHES NOMINAL |
| FACE WIDTH | 4.449 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | 0.621 INCHES NOMINAL BB END |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.406 INCHES NOMINAL BB END |
| DESIGN FORM | PLAIN |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | COPPER-BERYLLIUM ALLOY,QQ-C-530,COND A OR H OVERALL |
| GROOVE SHAPE | U |
| GROOVE QUANTITY | 5 |
| GROOVE DEPTH | 0.625 INCHES NOMINAL |
| GROOVE WIDTH | 0.688 INCHES NOMINAL |
| GROOVE RADIUS | 0.344 INCHES NOMINAL |
| BORE FEATURE | NOT INCLUDED |
| PROTRUDING HUB CHARACTERISTIC | PLAIN OR |
| STEPPED |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 0.625 INCHES NOMINAL AA END |
| FIRST STEP LENGTH AND LOCATION | 0.438 INCHES NOMINAL AA END |
| SECOND STEP LENGTH AND LOCATION | 2.145 INCHES NOMINAL AA END |
| HUB END OUTSIDE DIAMETER AND LOCATION | 0.621 INCHES NOMINAL AA END |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 2.583 INCHES NOMINAL AA END |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | DRILLED HOLE AND |
| KEY |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 1 |
| DRILLED HOLE DIAMETER | 0.125 INCHES NOMINAL |
| SPECIAL FEATURES | 0.745 IN. RIM DIA ON FIRST END |
| HOLE LOCATION | CENTERED 2.364 IN. FROM END OF HUB |