| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | WEBBED, OFFSET, SOLID |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 10.050 INCHES AXIALLY THROUGH FLANGE |
| BORE NOMINAL DIAMETER | 3.627 INCHES BOTH ENDS |
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| END NOMINAL DIAMETER | 4.331 INCHES SECOND END |
| END NOMINAL LENGTH | 0.970 INCHES SECOND END |
| FACE NOMINAL WIDTH | 2.840 INCHES |
| FIRST STEP NOMINAL DIAMETER | 5.080 INCHES SECOND END |
| FIRST STEP NOMINAL LENGTH | 0.433 INCHES SECOND END |
| HARDNESS RATING | 20.0 ROCKWELL C NOMINAL BODY60.0 ROCKWELL C NOMINAL OVERALL |
| HUB STYLE DESIGNATOR | 1 STEP SECOND END |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-46172 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP E9310 OVERALL |
| MOUNTING HOLE TYPE AND QUANTITY | 8 PLAIN AXIALLY THROUGH FLANGE |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 2.030 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 1.400 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 13.494 INCHES |
| NOMINAL OVERALL LENGTH | 4.561 INCHES |
| PITCH DIAMETER | 13.3475 INCHES NOMINAL |
| PITCH ANGLE | 2.5473 DEGREES |
| PRESSURE ANGLE | 25.0000 DEGREES |
| SPLINE PITCH DIAMETER | 3.6875 INCHES NOMINAL BOTH ENDS |
| SPLINE QUANTITY | 59 BOTH ENDS |
| STYLE DESIGNATOR | SIDE FACE, FRONT HUB RECESSED, BACK HUB PROTRUDING |
| TEETH QUANTITY | 34 |
| TEETH TYPE | SPIRAL |
| TOOTH DIRECTION | RIGHT |