| BODY STYLE | WEBBED, SOLID |
| BORE NOMINAL DIAMETER | 1.375 INCHES BOTH ENDS |
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 0.593 INCHES SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 2.156 INCHES SECOND END |
| END NOMINAL DIAMETER | 1.750 INCHES FIRST END |
| END NOMINAL DIAMETER | 2.562 INCHES SECOND END |
| FACE NOMINAL WIDTH | 0.687 INCHES |
| FIRST GROOVE NOMINAL DIAMETER | 2.562 INCHES SECOND END |
| FIRST GROOVE NOMINAL WIDTH | 0.192 INCHES SECOND END |
| HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| HUB NOMINAL DIAMETER | 1.750 INCHES FIRST END |
| HUB NOMINAL DIAMETER | 2.562 INCHES SECOND END |
| HUB STYLE DESIGNATOR | 1 GROOVE SECOND END |
| HUB STYLE DESIGNATOR | PLAIN FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 8620H OVERALL |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.972 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.156 INCHES FIRST END |
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.808 INCHES SECOND END |
| NOMINAL OUTSIDE DIAMETER | 5.022 INCHES |
| PITCH DIAMETER | 2.0000 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| TOOTH FORM | STANDARD |
| SPLINE PITCH DIAMETER | 1.2500 INCHES NOMINAL FIRST END |
| SPLINE PITCH DIAMETER | 2.0000 INCHES NOMINAL SECOND END |
| SPLINE QUANTITY | 10 SECOND END |
| SPLINE QUANTITY | 16 FIRST END |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| TEETH QUANTITY | 59 |