| BORE NOMINAL DIAMETER | 0.250 INCHES BOTH ENDS |
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| FACE TYPE | STRAIGHT |
| FACE NOMINAL WIDTH | 1.077 INCHES |
| FIRST GROOVE NOMINAL DIAMETER | 0.290 INCHES BOTH ENDS |
| FIRST GROOVE NOMINAL WIDTH | 0.029 INCHES BOTH ENDS |
| HELIX ANGLE | 10.9500 DEGREES |
| HUB STYLE DESIGNATOR | 1 GROOVE BOTH ENDS |
| HUB NOMINAL DIAMETER | 0.312 INCHES BOTH ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-465,ALLOY 630 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY 630 OVERALL |
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.030 INCHES BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.296 INCHES BOTH ENDS |
| NOMINAL OUTSIDE DIAMETER | 0.358 INCHES |
| PITCH DIAMETER | 0.3290 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SPECIAL FEATURES | COUNTERBORE ON 1ST END W/ 0.270 IN. NOM DIA,1.2015 IN. NOM DEPTH |
| SPLINE PITCH DIAMETER | 0.2292 INCHES NOMINAL BOTH ENDS |
| SPLINE QUANTITY | 11 BOTH ENDS |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| THREAD FORM DIRECTION | RIGHT-HAND |
| THREAD FORM QUANTITY | 4 |