| BODY STYLE | PLAIN, SOLID |
| BORE NOMINAL DIAMETER | 1.273 INCHES BOTH ENDS |
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| END NOMINAL DIAMETER | 1.750 INCHES FIRST END |
| END NOMINAL DIAMETER | 1.969 INCHES SECOND END |
| END NOMINAL LENGTH | 0.770 INCHES SECOND END |
| END NOMINAL LENGTH | 1.198 INCHES FIRST END |
| FACE NOMINAL WIDTH | 1.690 INCHES |
| FIRST STEP NOMINAL DIAMETER | 1.969 INCHES FIRST END |
| FIRST STEP NOMINAL DIAMETER | 2.500 INCHES SECOND END |
| FIRST STEP NOMINAL LENGTH | 0.020 INCHES SECOND END |
| FIRST STEP NOMINAL LENGTH | 0.770 INCHES FIRST END |
| HUB STYLE DESIGNATOR | 2 STEPS SECOND END |
| HUB STYLE DESIGNATOR | 3 STEPS FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-8690 MIL STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 8620 OVERALL |
| NOMINAL OUTSIDE DIAMETER | 3.539 INCHES |
| PITCH DIAMETER | 3.3620 INCHES MINIMUM AND 3.3720 INCHES MAXIMUM |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SECOND STEP NOMINAL DIAMETER | 0.890 INCHES SECOND END |
| SECOND STEP NOMINAL DIAMETER | 2.500 INCHES FIRST END |
| SECOND STEP NOMINAL LENGTH | 1.200 INCHES FIRST END |
| SPECIAL FEATURES | INTERNAL RELIEF ON BORE 1.5000IN. FROM FIRST END LENGTH OF RELIEF 2.5400IN. DIA. OF RELIEF EQUAL TODIMENSIONS OF COUNTERBORE SECOND END DIA.1.500IN.; DEPTH 0.120IN. |
| SPLINE PITCH DIAMETER | 1.2000 INCHES NOMINAL BOTH ENDS |
| SPLINE QUANTITY | 24 BOTH ENDS |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| TEETH QUANTITY | 31 |
| THIRD STEP NOMINAL DIAMETER | 2.088 INCHES FIRST END |