| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| BORE STYLE | STRAIGHT SPLINE BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.8595 INCHES BOTH ENDS |
| END NOMINAL DIAMETER | 1.181 INCHES BOTH ENDS |
| END NOMINAL LENGTH | 0.625 INCHES SECOND END |
| END NOMINAL LENGTH | 0.966 INCHES FIRST END |
| FACE NOMINAL WIDTH | 0.875 INCHES |
| FIRST STEP NOMINAL DIAMETER | 1.500 INCHES BOTH ENDS |
| FIRST STEP NOMINAL LENGTH | 0.250 INCHES SECOND END |
| FIRST STEP NOMINAL LENGTH | 0.472 INCHES FIRST END |
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| HELIX ANGLE | 20.0000 DEGREES |
| HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4150 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4150 OVERALL |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.875 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.438 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 5.799 INCHES |
| PITCH DIAMETER | 5.6000 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SPECIAL FEATURES | BOTH ENDS COUNTERBORED,0.753 IN. DIA,1ST END 0.250 IN. DP,2ND END 1.812 IN. DP |
| SPLINE QUANTITY | 6 BOTH ENDS |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| TEETH QUANTITY | 56 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH DIRECTION | LEFT |
| TOOTH FORM | STANDARD |