| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| BORE NOMINAL DIAMETER | 1.499 INCHES BOTH ENDS |
| BORE STYLE | STRAIGHT SPLINE BOTH ENDS |
| END NOMINAL DIAMETER | 1.760 INCHES FIRST END |
| END NOMINAL LENGTH | 0.310 INCHES FIRST END |
| FACE TYPE | CONCAVE |
| FACE NOMINAL WIDTH | 1.000 INCHES |
| FIRST STEP NOMINAL DIAMETER | 2.500 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 0.420 INCHES FIRST END |
| HELIX ANGLE | 10.0000 DEGREES |
| HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| HUB STYLE DESIGNATOR | PLAIN SECOND END |
| HUB NOMINAL DIAMETER | 2.500 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.310 INCHES FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.230 INCHES SECOND END |
| NOMINAL OUTSIDE DIAMETER | 8.095 INCHES |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B147 AL 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY OVERALL |
| MATING THREAD LEAD QUANTITY | 2 |
| MOUNTING HOLE NOMINAL DIAMETER | 0.126 INCHES TRANSVERSELY THROUGH HUB, FIRST END |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC TRANSVERSELY THROUGH HUB, FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 1 PLAIN TRANSVERSELY THROUGH HUB, FIRST END AND 1 THREADED TRANSVERSELY THROUGH HUB, FIRST END |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.190 INCHES TRANSVERSELY THROUGH HUB, FIRST END |
| PITCH DIAMETER | 7.6394 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| THROAT NOMINAL RADIUS | 0.585 INCHES |
| TOOTH DIRECTION | RIGHT |
| SPLINE QUANTITY | 6 BOTH ENDS |
| STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB |
| TEETH QUANTITY | 60 |