| ATTACHMENT METHOD | MOUNTING HOLE |
| FACE NOMINAL WIDTH | 2.000 INCHES |
| FIRST GROOVE NOMINAL DIAMETER | 0.719 INCHES BOTH ENDS |
| FIRST GROOVE NOMINAL WIDTH | 0.094 INCHES BOTH ENDS |
| HELIX ANGLE | 19.9831 DEGREES |
| HUB NOMINAL DIAMETER | 0.747 INCHES FIRST END |
| HUB NOMINAL DIAMETER | 0.749 INCHES SECOND END |
| HUB STYLE DESIGNATOR | 2 GROOVES BOTH ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1144 OVERALL |
| PITCH DIAMETER | 1.3750 INCHES NOMINAL |
| MOUNTING HOLE NOMINAL DIAMETER | 0.250 INCHES TRANSVERSELY THROUGH HUB FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 1 PLAIN TRANSVERSELY THROUGH HUB FIRST END |
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 2.531 INCHES BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.750 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 3.750 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 1.600 INCHES |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SECOND GROOVE NOMINAL WIDTH | 0.094 INCHES BOTH ENDS |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| THREAD FORM DIRECTION | RIGHT-HAND |
| THREAD FORM QUANTITY | 4 |