| BORE BEARING | NOT INCLUDED |
| BORE TYPE | INVOLUTE SPLINE |
| COUNTERBORE DEPTH | 0.380 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 2.600 INCHES NOMINAL |
| COUNTERBORE FEATURE | INCLUDED |
| COUNTERBORE LOCATION | BB END |
| DESIGN FORM | PLAIN |
| FACE TYPE | TAPERED CONE |
| FACE WIDTH | 0.750 INCHES NOMINAL |
| FIRST END GROOVE DIAMETER | 2.380 INCHES NOMINAL AA END |
| FIRST END GROOVE WIDTH | 0.320 INCHES NOMINAL AA END |
| FIRST END LENGTH FROM GROOVE TO END | 0.240 INCHES NOMINAL AA END |
| HUB OUTSIDE DIAMETER | 2.750 INCHES NOMINAL AA END |
| HUB OUTSIDE DIAMETER | 3.300 INCHES NOMINAL BB END |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| LARGE END OUTSIDE DIAMETER | 10.250 INCHES NOMINAL |
| LIGHTENING HOLE | INCLUDED |
| OVERALL LENGTH | 2.560 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4130 OVERALL |
| MINOR DIAMETER | 1.881 INCHES NOMINAL SPLINE |
| SMALL END OUTSIDE DIAMETER | 8.609 INCHES NOMINAL |
| SPECIAL FEATURES | 24 HOLES 0.812 DIA BEVEL FACE |
| PROTRUDING HUB CHARACTERISTIC | GROOVED |
| SPLINE MAJOR DIAMETER | 2.169 INCHES NOMINAL |
| SPLINE PITCH DIAMETER | 2.000 INCHES NOMINAL |
| SPLINE PRESSURE ANGLE IN DEG | 30.0 |
| SPLINE LENGTH | 0.370 INCHES NOMINAL |
| SPLINE QUANTITY | 16 |
| SPLIT HUB FEATURE | NOT INCLUDED |
| STYLE DESIGNATOR | PLAIN |
| SURFACE TREATMENT | ENAMEL |