| ATTACHMENT METHOD | MOUNTING HOLE |
| ARC NOMINAL LENGTH | 12.295 INCHES |
| BORE NOMINAL DIAMETER | 8.512 INCHES BOTH ENDS |
| BORE STYLE | PLAIN BOTH ENDS |
| FACE NOMINAL WIDTH | 0.380 INCHES |
| HUB NOMINAL DIAMETER | 9.625 INCHES FIRST END |
| HUB STYLE DESIGNATOR | PLAIN FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 304 OVERALL |
| MOUNTING HOLE NOMINAL DIAMETER | 0.215 INCHES AND 0.172 INCHES AND 0.221 INCHES AXIALLY THROUGH BODY FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 4 COUNTERSUNK AND 8 PLAIN AXIALLY THROUGH BODY FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.120 INCHES FIRST END |
| NOMINAL OUTSIDE RADIUS | 4.888 INCHES |
| PITCH RADIUS | 4.8750 INCHES NOMINAL |
| PRECISION CLASSIFICATION | QUALITY NUMBER 13 |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUB |
| TEETH QUANTITY | 188 |