| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY RECESS NOMINAL DEPTH | 0.3090 INCHES FIRST END |
| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| BORE NOMINAL DEPTH | 2.710 INCHES BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.892 INCHES BOTH ENDS |
| COUNTERBORE NOMINAL DIAMETER | 0.6600 INCHES FIRST END |
| COUNTERBORE NOMINAL DEPTH | 0.985 INCHES FIRST END |
| END NOMINAL DIAMETER | 1.309 INCHES SECOND END |
| FACE NOMINAL WIDTH | 0.500 INCHES |
| FIRST GROOVE NOMINAL DIAMETER | 1.220 INCHES SECOND END |
| FIRST GROOVE NOMINAL WIDTH | 0.620 INCHES SECOND END |
| HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| HUB STYLE DESIGNATOR | 1 GROOVE SECOND END |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI/SAE 8615 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 8615 OVERALL |
| MOUNTING HOLE NOMINAL DIAMETER | 0.152 INCHES TRANSVERSELY THROUGH HUB, FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 4 PLAIN TRANSVERSELY THROUGH HUB, FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 2.400 INCHES SECOND END |
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.620 INCHES SECOND END |
| NOMINAL OUTSIDE DIAMETER | 3.0923 INCHES |
| NOMINAL OVERALL LENGTH | 3.019 INCHES |
| PITCH ANGLE | 53.7461 DEGREES |
| PITCH DIAMETER | 3.0000 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SPECIAL FEATURES | TOOTH PRESSURE ANGLE 30.0 DEG |
| SPLINE PITCH DIAMETER | 0.8750 INCHES NOMINAL BOTH ENDS |
| SPLINE QUANTITY | 21 BOTH ENDS |
| STYLE DESIGNATOR | PERIPHERAL FACE, BACK HUB PROTRUDING |
| TEETH TYPE | STRAIGHT |
| TEETH QUANTITY | 30 |