| BODY STYLE | PLAIN, SOLID |
| BORE NOMINAL DIAMETER | 10.349 INCHES BOTH ENDS |
| BORE STYLE | INVOLUTE SPLINE FIRST END |
| BORE STYLE | W/COUNTERBORE SECOND END |
| COUNTERBORE NOMINAL DEPTH | 0.390 INCHES SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 12.360 INCHES SECOND END |
| END NOMINAL DIAMETER | 11.260 INCHES FIRST END |
| END NOMINAL LENGTH | 0.150 INCHES FIRST END |
| FACE NOMINAL WIDTH | 0.390 INCHES |
| FIRST STEP NOMINAL DIAMETER | 12.360 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 0.040 INCHES FIRST END |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM BORE SURFACE |
| HARDNESS RATING | 90.0 ROCKWELL C NOMINAL BODY |
| HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS6470 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.150 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 13.150 INCHES |
| PITCH DIAMETER | 13.0000 INCHES NOMINAL |
| PRESSURE ANGLE | 25.0000 DEGREES |
| SPLINE PITCH DIAMETER | 10.4384 INCHES NOMINAL FIRST END |
| SPLINE QUANTITY | 112 FIRST END |
| STYLE DESIGNATOR | PROTRUDING HUB |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |
| TEETH QUANTITY | 130 |
| TOOTH FORM | STANDARD |