| DESIGN FORM | PLAIN |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | INVOLUTE SPLINE |
| CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 12.45 MILLIMETERS NOMINAL |
| COUNTERBORE DEPTH | 7.0 MILLIMETERS NOMINAL |
| COUNTERBORE DIAMETER | 35.5 MILLIMETERS NOMINAL |
| COUNTERBORE FEATURE | INCLUDED |
| COUNTERBORE LOCATION | BOTH ENDS |
| FACE WIDTH | 26.45 MILLIMETERS NOMINAL |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| LIGHTENING HOLE | NOT INCLUDED |
| MATERIAL | STEEL |
| III STYLE DESIGNATOR | PLAIN |
| PITCH DIAMETER | 61.34 MILLIMETERS NOMINAL |
| PROPRIETARY CHARACTERISTICS | PACS |
| METALLIC HARDNESS RATING AND LOCATION | 100.0 ROCKWELL B NOMINAL BODY |
| OUTSIDE DIAMETER | 68.83 MILLIMETERS NOMINAL |
| SPECIAL FEATURES | MATERIAL IS 1035 OR 1144; SURFACETREATMENT IS PER MIL-P-16232,CLASS 1,TYPE M OR Z |
| SPLINE LENGTH | 12.45 MILLIMETERS NOMINAL |
| SPLINE MAJOR DIAMETER | 1.257 INCHES MINIMUM AND 1.259 INCHES MAXIMUM |
| SPLINE MINOR DIAMETER | 1.188 INCHES MINIMUM AND 1.191 INCHES MAXIMUM |
| SPLINE PITCH DIAMETER | 1.2083 INCHES NOMINAL |
| SPLINE PRESSURE ANGLE IN DEG | 30.0 |
| SPLINE QUANTITY | 58 |
| SURFACE TREATMENT | PHOSPHATE |
| TEETH ROW QUANTITY | 2 |
| TEETH HARDNESS RATING | 80.0 ROCKWELL B NOMINAL |
| TEETH QUANTITY PER ROW | 12 |