| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | WEBBED, OFFSET, SOLID |
| BORE STYLE | W/COUNTERBORE BOTH ENDS |
| BORE NOMINAL DIAMETER | 4.134 INCHES BOTH ENDS |
| COUNTERBORE NOMINAL DIAMETER | 4.329 INCHES FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 4.440 INCHES SECOND END |
| COUNTERBORE NOMINAL DEPTH | 0.750 INCHES FIRST END |
| COUNTERBORE NOMINAL DEPTH | 1.183 INCHES SECOND END |
| FACE NOMINAL WIDTH | 1.500 INCHES |
| HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH |
| HUB NOMINAL DIAMETER | 10.000 INCHES SECOND END |
| HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| HUB NOMINAL DIAMETER | 4.560 INCHES FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 3130H OR STEEL COMP 4320H OR STEEL COMP 4621H OVERALL |
| MOUNTING HOLE NOMINAL DIAMETER | 0.870 INCHES AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.500 INCHES AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNF AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 4 PLAIN AND 12 THREADED AXIALLY THROUGH BODY, FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.310 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.685 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 11.765 INCHES |
| PITCH DIAMETER | 11.4000 INCHES NOMINAL |
| PRESSURE ANGLE | 25.0000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| TEETH QUANTITY | 57 |
| TOOTH FORM | STANDARD |