| ATTACHMENT METHOD | MOUNTING HOLE | 
| BODY STYLE | PLAIN, SOLID | 
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 3.770 INCHES AXIALLY THROUGH BODY FIRST END | 
| BORE NOMINAL DIAMETER | 3.500 INCHES COUNTERBORE FIRST END | 
| BORE STYLE | W/COUNTERBORE COUNTERBORE FIRST END | 
| COUNTERBORE NOMINAL DIAMETER | 4.0419 INCHES COUNTERBORE FIRST END | 
| COUNTERBORE NOMINAL DEPTH | 0.113 INCHES COUNTERBORE FIRST END | 
| FACE NOMINAL WIDTH | 0.205 INCHES | 
| HUB NOMINAL DIAMETER | 4.210 INCHES FIRST END | 
| HUB STYLE DESIGNATOR | PLAIN FIRST END | 
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | 
| PITCH DIAMETER | 4.5312 INCHES NOMINAL | 
| MATERIAL | STEEL COMP 4340 OVERALL | 
| MOUNTING HOLE NOMINAL DIAMETER | 0.170 INCHES AXIALLY THROUGH BODY FIRST END | 
| MOUNTING HOLE TYPE AND QUANTITY | 6 PLAIN AXIALLY THROUGH BODY FIRST END | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.113 INCHES FIRST END | 
| NOMINAL OUTSIDE DIAMETER | 4.593 INCHES | 
| PRESSURE ANGLE | 20.0000 DEGREES | 
| STYLE DESIGNATOR | PROTRUDING HUB | 
| TEETH QUANTITY | 145 | 
| TOOTH FORM | STANDARD |