| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | WEBBED, SOLID |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 3.500 INCHES AXIALLY THROUGH BODY, FIRST END |
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| BORE NOMINAL DIAMETER | 4.653 INCHES BOTH ENDS |
| FACE NOMINAL WIDTH | 1.230 INCHES |
| FIRST GROOVE NOMINAL DIAMETER | 0.513 INCHES FIRST END |
| FIRST GROOVE NOMINAL WIDTH | 0.436 INCHES FIRST END |
| HARDNESS RATING | 60.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL |
| HUB STYLE DESIGNATOR | 1 GROOVE FIRST END |
| HUB STYLE DESIGNATOR | PLAIN SECOND END |
| HUB NOMINAL DIAMETER | 5.813 INCHES FIRST END |
| HUB NOMINAL DIAMETER | 5.828 INCHES SECOND END |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4320H OVERALL |
| MOUNTING HOLE NOMINAL DIAMETER | 7.000 INCHES AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 6 PLAIN AXIALLY THROUGH BODY, FIRST END |
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.255 INCHES FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.125 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.708 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 0.569 INCHES |
| PITCH DIAMETER | 9.4568 INCHES NOMINAL |
| PRESSURE ANGLE | 22.7803 DEGREES |
| SPLINE PITCH DIAMETER | 4.0000 INCHES NOMINAL BOTH ENDS |
| SPLINE QUANTITY | 22 BOTH ENDS |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| TEETH QUANTITY | 48 |
| TOOTH FORM | STUB |