| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,FORGING ALLOY,GRADE D COMP 4142 OR 4145 H SPEC MIL-S-46172,14.000IN. DIA OUTSIDE,13.125 IN. DIA DOWEL CIRCLE,DRILL FOR REAMING,THRU COUNTERSINK AT 60 DEGREES TO 0.469 DIA,BOTH SIDES,REAM 0.436 M 0.437 P IN. DIA THRU,FOUR HOLES MARKED X EQUALLY SPACED MUST BE WITHIN 0.001 OF TRUE LOCATION,13.250 IN. DIA,DRILL 0.406 IN. DIA 8 HOLES,12.251 IN. DIA A AND C,3.562 IN. DIA B,HEAT TREAT QUENCH ANDTEMPER TO ROCKWELL C 32-36,SPRINE DATA10 PITCH SPECIAL,24 TEETH,20 DEGREE PRESSURE ANGLE CHORD SPACE WIDTH AT PITCH DIA 0.158 IN. CUT TO GAGE |