| BODY STYLE | PLAIN, SOLID |
| BORE NOMINAL DIAMETER | 1.503 INCHES BOTH ENDS |
| BORE STYLE | STRAIGHT SPLINE BETWEEN BODY AND FLANGE |
| END NOMINAL DIAMETER | 3.500 INCHES FIRST END |
| END NOMINAL LENGTH | 1.065 INCHES FIRST END |
| FACE NOMINAL WIDTH | 0.875 INCHES |
| FIRST STEP NOMINAL DIAMETER | 4.499 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 0.219 INCHES FIRST END |
| HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| HUB STYLE DESIGNATOR | 2 STEPS FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 COND C MIL STD SINGLE MATERIAL RESPONSE OVERALL |
| PITCH DIAMETER | 4.2000 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.065 INCHES FIRST END |
| NOMINAL OVERALL LENGTH | 3.940 INCHES |
| NOMINAL OUTSIDE DIAMETER | 5.343 INCHES |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SECOND STEP NOMINAL DIAMETER | 3.500 INCHES FIRST END |
| SECOND STEP NOMINAL LENGTH | 0.846 INCHES FIRST END |
| SPLINE QUANTITY | 9 BOTH ENDS |
| STYLE DESIGNATOR | SOLID BACK RING, PROTRUDING HUB |
| TEETH QUANTITY | 42 |
| TEETH TYPE | SPUR |
| TOOTH FORM | STUB |