| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY RECESS NOMINAL DEPTH | 0.380 INCHES FIRST END |
| BODY STYLE | WEBBED, OFFSET, SOLID |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 8.880 INCHES TRANSVERSELY THROUGH FACE |
| BORE NOMINAL DIAMETER | 8.015 INCHES BOTH ENDS |
| BORE STYLE | W/COUNTERBORE BOTH ENDS |
| COUNTERBORE NOMINAL DIAMETER | 10.380 INCHES FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 9.751 INCHES SECOND END |
| COUNTERBORE NOMINAL DEPTH | 0.110 INCHES FIRST END |
| COUNTERBORE NOMINAL DEPTH | 0.440 INCHES SECOND END |
| FACE NOMINAL WIDTH | 1.440 INCHES |
| HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| PITCH DIAMETER | 12.4444 INCHES NOMINAL |
| MATERIAL | STEEL COMP E3310 OVERALL |
| MOUNTING HOLE NOMINAL DIAMETER | 0.470 INCHES TRANSVERSELY THROUGH FACE |
| MOUNTING HOLE TYPE AND QUANTITY | 12 PLAIN TRANSVERSELY THROUGH FACE |
| NOMINAL OUTSIDE DIAMETER | 12.662 INCHES |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | HUBLESS, RECESSED BODY |
| TEETH QUANTITY | 112 |
| TOOTH FORM | STANDARD |