| BODY STYLE | PLAIN, SOLID | 
| BORE STYLE | STRAIGHT SPLINE BOTH ENDS | 
| COUNTERBORE NOMINAL DIAMETER | 2.593 INCHES SECOND END | 
| COUNTERBORE NOMINAL DEPTH | 0.203 INCHES SECOND END | 
| END NOMINAL DIAMETER | 2.812 INCHES FIRST END | 
| FACE NOMINAL WIDTH | 1.656 INCHES | 
| FIRST GROOVE NOMINAL DIAMETER | 2.435 INCHES FIRST END | 
| FIRST GROOVE NOMINAL WIDTH | 0.339 INCHES FIRST END | 
| HARDNESS RATING | 25.0 ROCKWELL C MINIMUM  AND 35.0 ROCKWELL C MAXIMUM BODY | 
| HARDNESS RATING | 55.0 ROCKWELL C MINIMUM  AND 60.0 ROCKWELL C MAXIMUM TEETH | 
| HUB STYLE DESIGNATOR | 1 GROOVE FIRST END | 
| MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI/SAE 8620 FED STD SINGLE MATERIAL RESPONSE OVERALL | 
| PITCH DIAMETER | 3.0000 INCHES NOMINAL | 
| MATERIAL | STEEL COMP 8620 OVERALL | 
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.188 INCHES FIRST END | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.515 INCHES FIRST END | 
| NOMINAL OVERALL LENGTH | 2.172 INCHES | 
| NOMINAL OUTSIDE DIAMETER | 3.534 INCHES | 
| PRESSURE ANGLE | 17.5000 DEGREES | 
| SPLINE QUANTITY | 10 BOTH ENDS | 
| STYLE DESIGNATOR | PROTRUDING HUB | 
| TEETH QUANTITY | 15 | 
| SPECIAL FEATURES | SPLINE MINOR DIA. 1.782 IN. NOM | 
| TOOTH FORM | STANDARD |