| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| BORE STYLE | W/COUNTERBORE BOTH ENDS |
| BORE NOMINAL DIAMETER | 13.500 INCHES BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 1.250 INCHES FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 17.490 INCHES FIRST END |
| FACE NOMINAL WIDTH | 2.000 INCHES |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL A FM 6 AR FED SPEC ALL MATERIAL RESPONSES OVERALL |
| HUB NOMINAL DIAMETER | 22.500 INCHES FIRST END |
| HUB STYLE DESIGNATOR | PLAIN FIRST END |
| III MATERIAL | COPPER ALLOY AND NICKEL ALLOY OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | GEAR |
| PITCH DIAMETER | 23.5000 INCHES NOMINAL |
| PRECISION CLASSIFICATION | QUALITY NUMBER 5 |
| PRESSURE ANGLE | 20.0000 DEGREES |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.750 INCHES TRANSVERSELY THROUGH FACE |
| MOUNTING HOLE TYPE AND QUANTITY | 4 THREADED TRANSVERSELY THROUGH FACE |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC TRANSVERSELY THROUGH FACE |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.750 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 23.835 INCHES |
| STYLE DESIGNATOR | PROTRUDING HUB |
| TEETH QUANTITY | 141 |