| MATERIAL | COPPER ALLOY 903 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16540,GRADE A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| TEETH QUANTITY | 216 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 14.5000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| PITCH DIAMETER | 4.4940 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 0.438 INCHES |
| NOMINAL OUTSIDE DIAMETER | 4.536 INCHES |
| FACE NOMINAL WIDTH | 0.094 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.281 INCHES FIRST END |
| 0.063 INCHES SECOND END |
| BORE STYLE | W/COUNTERBORE BOTH ENDS |
| BORE NOMINAL DIAMETER | 1.562 INCHES BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 1.875 INCHES BOTH ENDS |
| COUNTERBORE NOMINAL DIAMETER | 1.875 INCHES BOTH ENDS |
| HUB STYLE DESIGNATOR | PLAIN FIRST END |
| 1 STEP SECOND END |
| HUB NOMINAL DIAMETER | 2.188 INCHES FIRST END |
| END NOMINAL LENGTH | 0.031 INCHES FIRST END |
| END NOMINAL DIAMETER | 2.188 INCHES SECOND END |
| FIRST STEP NOMINAL LENGTH | 0.031 INCHES FIRST END |
| FIRST STEP NOMINAL DIAMETER | 3.249 INCHES FIRST END |
| BODY STYLE | SPOKED |
| ATTACHMENT METHOD | MOUNTING HOLE |
| MOUNTING HOLE TYPE AND QUANTITY | 6 THREADED AND |
| 4 THREADED AXIALLY THROUGH BODY, SECOND END |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC AXIALLY THROUGH BODY, SECOND END |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.112 INCHES AXIALLY THROUGH BODY, SECOND END |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 2.125 INCHES AND |
| 3.625 INCHES AXIALLY THROUGH BODY, SECOND END |