| BODY STYLE | PLAIN, SOLID |
| BORE NOMINAL DIAMETER | 4.860 INCHES BOTH ENDS |
| BORE STYLE | W/COUNTERBORE BOTH ENDS |
| COUNTERBORE NOMINAL DIAMETER | 5.160 INCHES COUNTERBORE FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 5.165 INCHES COUNTER BORE SECOND END |
| COUNTERBORE NOMINAL DEPTH | 0.600 INCHES COUNTERBORE FIRST END |
| COUNTERBORE NOMINAL DEPTH | 1.811 INCHES COUNTER BORE SECOND END |
| FACE NOMINAL WIDTH | 2.060 INCHES |
| HARDNESS RATING | 90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 91.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM TEETH |
| HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM HUB |
| HUB SPLINE PITCH DIAMETER | 5.6000 INCHES NOMINAL FIRST END |
| HUB SPLINE QUANTITY | 56 FIRST END |
| HUB STYLE DESIGNATOR | EXTERNALLY SPLINED, INVOLUTE SPLINES FIRST END |
| PITCH DIAMETER | 6.1571 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.425 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 6.406 INCHES |
| PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUB |
| TEETH QUANTITY | 48 |
| TOOTH FORM | SPECIAL |