| ATTACHMENT METHOD | MOUNTING HOLE | 
| BODY STYLE | PLAIN, SOLID | 
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 3.357 INCHES AXIALLY THROUGH BODY FIRST END | 
| BORE NOMINAL DIAMETER | 3.156 INCHES COUNTERBORE FIRST END | 
| BORE STYLE | W/COUNTERBORE 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 | 
| PITCH DIAMETER | 3.9861 INCHES NOMINAL | 
| 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 | 
| PRECISION CLASSIFICATION | QUALITY NUMBER 10 OR QUALITY NUMBER 11 | 
| PRESSURE ANGLE | 20.0000 DEGREES | 
| STYLE DESIGNATOR | HUBLESS | 
| TEETH QUANTITY | 287 | 
| TOOTH FORM | STANDARD |