| ATTACHMENT METHOD | MOUNTING HOLE | 
| BODY STYLE | WEBBED, SOLID | 
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 6.625 INCHES  AND 11.500 INCHES  AND 5.062 INCHES AXIALLY THROUGH BODY FIRST END | 
| BORE STYLE | TAPERED SECOND END | 
| END NOMINAL DIAMETER | 4.875 INCHES FIRST END | 
| END NOMINAL LENGTH | 0.171 INCHES FIRST END | 
| FACE NOMINAL WIDTH | 1.005 INCHES | 
| FIRST STEP NOMINAL DIAMETER | 7.500 INCHES FIRST END | 
| FIRST STEP NOMINAL LENGTH | 0.093 INCHES FIRST END | 
| HARDNESS RATING | 48.0 ROCKWELL C MINIMUM  AND 54.0 ROCKWELL C MAXIMUM TEETH | 
| HELIX ANGLE | 23.0000 DEGREES | 
| HUB NOMINAL DIAMETER | 5.625 INCHES SECOND END | 
| HUB STYLE DESIGNATOR | 1 STEP FIRST END | 
| HUB STYLE DESIGNATOR | PLAIN SECOND END | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | 
| PITCH DIAMETER | 13.8491 INCHES MINIMUM AND 13.8511 INCHES MAXIMUM | 
| MATERIAL | STEEL COMP 4340 OVERALL | 
| MOUNTING HOLE NOMINAL DIAMETER | 0.270 INCHES  AND 0.563 INCHES AXIALLY THROUGH BODY FIRST END | 
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.375 INCHES AXIALLY THROUGH BODY FIRST END | 
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) AXIALLY THROUGH BODY FIRST END | 
| MOUNTING HOLE TYPE AND QUANTITY | 6 COUNTERBORED  AND 4 PLAIN  AND 4 THREADED AXIALLY THROUGH BODY FIRST END | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.223 INCHES SECOND END | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.264 INCHES FIRST END | 
| NOMINAL OUTSIDE DIAMETER | 14.015 INCHES | 
| PRESSURE ANGLE | 20.0000 DEGREES | 
| STYLE DESIGNATOR | PROTRUDING HUBS | 
| TAPER MAJOR NOMINAL DIAMETER | 4.501 INCHES SECOND END | 
| TEETH QUANTITY | 153 | 
| TEETH TYPE | SINGLE HELIX | 
| TOOTH FORM | STANDARD | 
| TOOTH DIRECTION | LEFT |