| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| BORE STYLE | INVOLUTE SPLINE FIRST END |
| BORE STYLE | W/COUNTERBORE SECOND END |
| BORE NOMINAL DIAMETER | 2.384 INCHES BOTH ENDS |
| COUNTERBORE NOMINAL DIAMETER | 2.500 INCHES BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 0.375 INCHES SECOND END |
| COUNTERBORE NOMINAL DEPTH | 0.625 INCHES FIRST END |
| FACE NOMINAL WIDTH | 1.750 INCHES |
| HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| HUB NOMINAL DIAMETER | 3.157 INCHES FIRST END |
| HUB NOMINAL DIAMETER | 3.157 INCHES SECOND END |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4320H OVERALL |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.031 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.562 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 14.562 INCHES |
| NOMINAL OVERALL LENGTH | 4.344 INCHES |
| PITCH DIAMETER | 14.0000 INCHES NOMINAL |
| PRESSURE ANGLE | 25.0000 DEGREES |
| SPLINE PITCH DIAMETER | 2.2500 INCHES NOMINAL BOTH ENDS |
| SPLINE QUANTITY | 18 BOTH ENDS |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-16232 TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE ZINC OVERALL |
| TEETH QUANTITY | 56 |
| TOOTH FORM | SPECIAL |