| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | PLAIN, SOLID |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 3.357 INCHES AXIALLY THROUGH BODY, FIRST END |
| BORE STYLE | W/COUNTERBORE COUNTERBORE, FIRST END |
| BORE NOMINAL DIAMETER | 3.156 INCHES COUNTERBORE, FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 3.420 INCHES COUNTERBORE, FIRST END |
| COUNTERBORE NOMINAL DEPTH | 0.016 INCHES COUNTERBORE, FIRST END |
| FACE NOMINAL WIDTH | 0.125 INCHES |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-283 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 7075 OVERALL |
| MOUNTING HOLE NOMINAL DIAMETER | 0.117 INCHES AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 6 PLAIN AXIALLY THROUGH BODY, FIRST END |
| NOMINAL OUTSIDE DIAMETER | 4.0135 INCHES |
| PITCH DIAMETER | 3.9861 INCHES NOMINAL |
| PRECISION CLASSIFICATION | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | HUBLESS |
| TEETH QUANTITY | 287 |
| TOOTH FORM | STANDARD |