| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | PLAIN BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.250 INCHES BOTH ENDS |
| FACE NOMINAL WIDTH | 0.500 INCHES |
| HELIX ANGLE | 45.0000 DEGREES |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 303 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OVERALL |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.138 INCHES TRANSVERSELY THROUGH FACE |
| MOUNTING HOLE NOMINAL DIAMETER | 0.063 INCHES TRANSVERSELY THROUGH FACE |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC TRANSVERSELY THROUGH FACE |
| MOUNTING HOLE TYPE AND QUANTITY | 2 PLAIN AND 1 THREADED TRANSVERSELY THROUGH FACE |
| NOMINAL OUTSIDE DIAMETER | 0.601 INCHES |
| PITCH DIAMETER | 0.5597 INCHES MINIMUM AND 0.5598 INCHES MAXIMUM |
| PRESSURE ANGLE | 20.0000 DEGREES |
| SPECIAL FEATURES | MTG HOLES CENTERED 0.125 IN.FROM GEAR FACE 90 DEGS APART |
| STYLE DESIGNATOR | HUBLESS |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| TEETH QUANTITY | 19 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | RIGHT |