| ATTACHMENT METHOD | MOUNTING HOLE | 
| BODY STYLE | PLAIN, SOLID | 
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 0.938 INCHES AXIALLY THROUGH BODY FIRST END | 
| BORE STYLE | TAPERED W/KEYWAY FIRST END | 
| COUNTERBORE NOMINAL DEPTH | 0.063 INCHES SECOND END | 
| END NOMINAL DIAMETER | 0.500 INCHES FIRST END | 
| END NOMINAL LENGTH | 0.063 INCHES FIRST END | 
| FACE NOMINAL WIDTH | 0.125 INCHES | 
| FIRST STEP NOMINAL DIAMETER | 1.625 INCHES FIRST END | 
| FIRST STEP NOMINAL LENGTH | 0.094 INCHES FIRST END | 
| KEYWAY NOMINAL WIDTH | 0.063 INCHES BOTH ENDS | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 6,TYPE A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | 
| PITCH DIAMETER | 2.4975 INCHES MINIMUM AND 2.4995 INCHES MAXIMUM | 
| MATERIAL | STEEL COMP 416 OVERALL | 
| MOUNTING HOLE THREAD QUANTITY PER INCH | 40 AXIALLY THROUGH BODY FIRST END | 
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) AXIALLY THROUGH BODY FIRST END | 
| MOUNTING HOLE TYPE AND QUANTITY | 3 THREADED AXIALLY THROUGH BODY FIRST END | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.156 INCHES FIRST END | 
| NOMINAL OVERALL LENGTH | 0.281 INCHES | 
| PRESSURE ANGLE | 14.5000 DEGREES | 
| STYLE DESIGNATOR | PROTRUDING HUB | 
| TEETH QUANTITY | 120 | 
| TOOTH FORM | STANDARD |