| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,CYLINDRICAL SHAPE,2.678/2.679 IN.BODY OD,0.087 IN.W FLANGE EXTENDING OD TO 2.875 IN.,CENTER THRU BORE 1.3792/1.3797 IN.ID,BORE LG 1.516 IN.,1-0.250 IN.HOLE DRILLED FROM OUTSIDE DIA TO BORE,0.625 IN. FROM UNFLANGED END TO HOLE CENTER,THIS HOLE COUNTER BORED 0.391 IN.DIA 0.266 IN.DEEP,1 KEYWAY 0.188 IN.W,0.094 IN.DEEP,1.516 IN. LG,2 DRILLED HOLES 180 DEG APART ON 1.938 IN.BC 0.500 IN.DEEP,TAP 1/4-14 ON FLANGED END OF HUB,3 EQUAL SPACED SQUARED NOTCHES 0.500 IN.W,0.156 IN.DEEP,1.516 IN.LG ON OUTER SURFACE |