| BODY STYLE | WEBBED, SOLID |
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| BORE NOMINAL DIAMETER | 1.305 INCHES BOTH ENDS |
| COUNTERBORE NOMINAL DIAMETER | 1.620 INCHES FIRST END |
| COUNTERBORE NOMINAL DEPTH | 1.119 INCHES FIRST END |
| END NOMINAL DIAMETER | 1.875 INCHES FIRST END |
| END NOMINAL LENGTH | 0.625 INCHES FIRST END |
| FACE NOMINAL WIDTH | 1.125 INCHES |
| FIRST STEP NOMINAL LENGTH | 0.688 INCHES FIRST END |
| FIRST STEP NOMINAL DIAMETER | 2.001 INCHES FIRST END |
| HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH |
| HELIX ANGLE | 17.9386 DEGREES |
| HUB STYLE DESIGNATOR | 2 STEPS FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 8615 OVERALL |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.911 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 7.145 INCHES |
| NOMINAL OVERALL LENGTH | 4.031 INCHES |
| PITCH DIAMETER | 7.0073 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SECOND STEP NOMINAL DIAMETER | 2.375 INCHES FIRST END |
| SECOND STEP NOMINAL LENGTH | 0.599 INCHES FIRST END |
| SPLINE PITCH DIAMETER | 1.4000 INCHES NOMINAL BOTH ENDS |
| SPLINE QUANTITY | 14 BOTH ENDS |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| TEETH QUANTITY | 80 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STUB |
| TOOTH DIRECTION | RIGHT |