| MATERIAL | STEEL OVERALL | 
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,ALLOY 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | 
| TEETH QUANTITY | 77 | 
| TOOTH FORM | STANDARD | 
| PRESSURE ANGLE | 20.0000 DEGREES | 
| STYLE DESIGNATOR | CONE SHAPE BODY, PROTRUDING HUB | 
| PITCH DIAMETER | 15.4000 INCHES NOMINAL | 
| NOMINAL OUTSIDE DIAMETER | 15.7985 INCHES | 
| FACE NOMINAL WIDTH | 1.750 INCHES | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.125 INCHES FIRST END | 
| BODY RECESS NOMINAL DEPTH | 1.875 INCHES FIRST END | 
| BORE STYLE | W/COUNTERBORE COUNTERBORE, FIRST END | 
| BORE NOMINAL DIAMETER | 2.750 INCHES COUNTERBORE, FIRST END | 
| COUNTERBORE NOMINAL DEPTH | 0.125 INCHES COUNTERBORE, FIRST END | 
| COUNTERBORE NOMINAL DIAMETER | 9.500 INCHES COUNTERBORE, FIRST END | 
| HUB STYLE DESIGNATOR | 2 STEPS FIRST END | 
| END NOMINAL LENGTH | 0.187 INCHES FIRST END | 
| END NOMINAL DIAMETER | 3.4995 INCHES FIRST END | 
| FIRST STEP NOMINAL LENGTH | 0.188 INCHES FIRST END | 
| FIRST STEP NOMINAL DIAMETER | 5.625 INCHES FIRST END | 
| SECOND STEP NOMINAL LENGTH | 0.750 INCHES FIRST END | 
| SECOND STEP NOMINAL DIAMETER | 13.750 INCHES FIRST END | 
| BODY STYLE | WEBBED, OFFSET, SOLID | 
| ATTACHMENT METHOD | MOUNTING HOLE | 
| MOUNTING HOLE TYPE AND QUANTITY | 3 THREADED AXIALLY THROUGH BODY, FIRST END | 
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC AXIALLY THROUGH BODY, FIRST END | 
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.500 INCHES AXIALLY THROUGH BODY, FIRST END | 
| MOUNTING HOLE THREAD QUANTITY PER INCH | 13 AXIALLY THROUGH BODY, FIRST END | 
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 4.500 INCHES AXIALLY THROUGH BODY, FIRST END | 
| THE MANUFACTURERS DATA |  | 
| MANUFACTURERS CODE | 50024 | 
| DESIGN CONTROL REFERENCE | 5355028A |