| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | PLAIN, SOLID |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 0.344 INCHES AXIALLY THROUGH HUB FIRST END |
| BORE NOMINAL DIAMETER | 0.218 INCHES BOTH ENDS |
| BORE STYLE | W/COUNTERBORE BOTH ENDS |
| COUNTERBORE NOMINAL DIAMETER | 0.468 INCHES BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 0.035 INCHES BOTH ENDS |
| END NOMINAL DIAMETER | 0.475 INCHES FIRST END |
| END NOMINAL LENGTH | 0.020 INCHES FIRST END |
| FACE NOMINAL WIDTH | 0.040 INCHES |
| FIRST STEP NOMINAL DIAMETER | 0.562 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 0.040 INCHES FIRST END |
| HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| PITCH DIAMETER | 0.8880 INCHES NOMINAL |
| MOUNTING HOLE NOMINAL DIAMETER | 0.067 INCHES AXIALLY THROUGH HUB FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 3 PLAIN AXIALLY THROUGH HUB FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.060 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 0.900 INCHES |
| NOMINAL OVERALL LENGTH | 0.100 INCHES |
| PRECISION CLASSIFICATION | QUALITY NUMBER 9 |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUB |
| TEETH QUANTITY | 71 |
| TOOTH FORM | STANDARD |