| ATTACHMENT METHOD | MOUNTING HOLE | 
| BODY STYLE | WEBBED, OFFSET, SOLID | 
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 3.120 INCHES AXIALLY THROUGH BODY FIRST END | 
| BORE STYLE | TAPERED W/KEYWAY BOTH ENDS | 
| FACE NOMINAL WIDTH | 0.880 INCHES | 
| HARDNESS RATING | 45.0 ROCKWELL C MINIMUM  AND 52.0 ROCKWELL C MAXIMUM OVERALL | 
| HUB NOMINAL DIAMETER | 1.910 INCHES FIRST END | 
| HUB NOMINAL DIAMETER | 2.090 INCHES SECOND END | 
| HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | 
| KEYWAY NOMINAL WIDTH | 0.252 INCHES BOTH ENDS | 
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | 
| PITCH DIAMETER | 5.5000 INCHES NOMINAL | 
| MATERIAL | STEEL OVERALL | 
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.312 INCHES TRANSVERSELY THROUGH FACE | 
| MOUNTING HOLE THREAD QUANTITY PER INCH | 24 AXIALLY THROUGH BODY FIRST END | 
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNF AXIALLY THROUGH BODY FIRST END | 
| MOUNTING HOLE TYPE AND QUANTITY | 3 THREADED AXIALLY THROUGH BODY FIRST END | 
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.550 INCHES FIRST END | 
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.679 INCHES SECOND END | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES SECOND END | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.030 INCHES FIRST END | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.630 INCHES SECOND END | 
| NOMINAL OVERALL LENGTH | 1.910 INCHES | 
| NOMINAL OUTSIDE DIAMETER | 5.747 INCHES | 
| PRESSURE ANGLE | 20.0000 DEGREES | 
| STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB | 
| TAPER MAJOR NOMINAL DIAMETER | 1.358 INCHES SECOND END | 
| TEETH QUANTITY | 33 | 
| TOOTH FORM | STANDARD |