| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| BORE NOMINAL DIAMETER | 2.356 INCHES BOTH ENDS |
| BORE STYLE | W/COUNTERBORE BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 0.343 INCHES FIRST END |
| COUNTERBORE NOMINAL DEPTH | 0.500 INCHES SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 2.500 INCHES BOTH ENDS |
| END NOMINAL DIAMETER | 3.151 INCHES SECOND END |
| END NOMINAL LENGTH | 0.973 INCHES SECOND END |
| FACE NOMINAL WIDTH | 1.750 INCHES |
| FIRST STEP NOMINAL DIAMETER | 3.562 INCHES SECOND END |
| FIRST STEP NOMINAL LENGTH | 0.562 INCHES SECOND END |
| HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH |
| HUB NOMINAL DIAMETER | 3.151 INCHES FIRST END |
| HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| HUB STYLE DESIGNATOR | PLAIN SECOND END |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4817H OVERALL |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.031 INCHES FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.562 INCHES SECOND END |
| NOMINAL OUTSIDE DIAMETER | 14.322 INCHES |
| NOMINAL OVERALL LENGTH | 4.344 INCHES |
| PITCH DIAMETER | 13.9493 INCHES NOMINAL |
| PRESSURE ANGLE | 25.0000 DEGREES |
| SPLINE PITCH DIAMETER | 2.3567 INCHES NOMINAL BOTH ENDS |
| SPLINE QUANTITY | 18 BOTH ENDS |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE OVERALL |
| TEETH QUANTITY | 55 |
| TOOTH FORM | STANDARD |