| BODY STYLE | WEBBED, SOLID |
| BORE NOMINAL DIAMETER | 1.968 INCHES COUNTERBORE, FIRST END |
| BORE STYLE | W/COUNTERBORE COUNTERBORE, FIRST END |
| COUNTERBORE NOMINAL DEPTH | 0.114 INCHES COUNTERBORE, FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 2.234 INCHES COUNTERBORE, FIRST END |
| FACE NOMINAL WIDTH | 1.078 INCHES |
| HARDNESS RATING | 59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| HELIX ANGLE | 28.2777 DEGREES |
| HUB SPLINE PITCH DIAMETER | 5.1977 INCHES NOMINAL FIRST END |
| HUB SPLINE QUANTITY | 19 FIRST END |
| HUB STYLE DESIGNATOR | EXTERNALLY SPLINED, INVOLUTE SPLINES 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 | 0.390 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 5.443 INCHES |
| PITCH DIAMETER | 5.1977 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB |
| TEETH QUANTITY | 37 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH DIRECTION | LEFT |