| ATTACHMENT METHOD | MOUNTING HOLE | 
| BODY STYLE | PLAIN, WITH LIGHTENING HOLES | 
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 0.580 INCHES AXIALLY THROUGH BODY FIRST END | 
| BORE NOMINAL DIAMETER | 0.249 INCHES COUNTER BORE SECOND END | 
| BORE STYLE | W/COUNTERBORE COUNTER BORE SECOND END | 
| COUNTERBORE NOMINAL DIAMETER | 0.6870 INCHES COUNTER BORE SECOND END | 
| COUNTERBORE NOMINAL DEPTH | 0.1870 INCHES COUNTER BORE SECOND END | 
| FACE NOMINAL WIDTH | 0.125 INCHES | 
| HUB NOMINAL DIAMETER | 0.9375 INCHES FIRST END | 
| HUB STYLE DESIGNATOR | PLAIN FIRST END | 
| MATERIAL | COPPER ALLOY OVERALL | 
| PITCH DIAMETER | 3.1250 INCHES NOMINAL | 
| MOUNTING HOLE NOMINAL DIAMETER | 0.060 INCHES AXIALLY THROUGH BODY FIRST END | 
| MOUNTING HOLE TYPE AND QUANTITY | 2 PLAIN AXIALLY THROUGH BODY FIRST END | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.5620 INCHES FIRST END | 
| NOMINAL OUTSIDE DIAMETER | 3.1655 INCHES | 
| PRECISION CLASSIFICATION | QUALITY NUMBER 10 | 
| PRESSURE ANGLE | 20.0000 DEGREES | 
| STYLE DESIGNATOR | PROTRUDING HUB | 
| TEETH QUANTITY | 150 | 
| TOOTH FORM | STANDARD |