| ATTACHMENT METHOD | MOUNTING HOLE | 
| BODY RECESS NOMINAL DEPTH | 0.688 INCHES FIRST END | 
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES | 
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 1.375 INCHES AXIALLY THROUGH BODY FIRST END | 
| BORE NOMINAL DIAMETER | 0.751 INCHES BOTH ENDS | 
| BORE STYLE | PLAIN BOTH ENDS | 
| END NOMINAL DIAMETER | 2.438 INCHES SECOND END | 
| END NOMINAL LENGTH | 0.188 INCHES SECOND END | 
| FACE NOMINAL WIDTH | 0.750 INCHES | 
| FIRST STEP NOMINAL DIAMETER | 2.500 INCHES SECOND END | 
| FIRST STEP NOMINAL LENGTH | 0.195 INCHES SECOND END | 
| HARDNESS RATING | 96.1 ROCKWELL C NOMINAL OVERALL | 
| HELIX ANGLE | 18.7665 DEGREES | 
| HUB STYLE DESIGNATOR | 1 STEP FIRST END | 
| MATERIAL | IRON OVERALL | 
| PITCH DIAMETER | 5.0690 INCHES NOMINAL | 
| MOUNTING HOLE NOMINAL DIAMETER | 0.328 INCHES AXIALLY THROUGH BODY FIRST END | 
| MOUNTING HOLE TYPE AND QUANTITY | 3 PLAIN AXIALLY THROUGH BODY FIRST END | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.688 INCHES SECOND END | 
| NOMINAL OUTSIDE DIAMETER | 5.267 INCHES | 
| PRESSURE ANGLE | 20.0000 DEGREES | 
| SPECIAL FEATURES | LETTER C STAMPED ON 2 ND OF FACE BETWEEN TEETH 11 S PACESCCW FROM CENTER LINE BETWEEN CLOSE SPACED SECURING HOLES | 
| STYLE DESIGNATOR | CONE SHAPE BODY, PROTRUDING HUB | 
| TEETH QUANTITY | 48 | 
| TEETH TYPE | SINGLE HELIX | 
| TOOTH DIRECTION | RIGHT | 
| TOOTH FORM | STANDARD |