"1.499 IN. DIA,0.125 IN. THK; 3 HOLES,0.096 DIA THRU 0.156 IN. DIA C BORE 0.062 IN. DP OPP SIDE,EQUALLY SPACED ON 1.188 DBC; 3 HOLES,0.156 IN. DIA THRU,EQUALLY SPACED ON 1.188 IN. DBC; CENTER HOLE DIA 0.281 DIA THRU,0.5000 C BORE TO 0.062 IN.; CRES 303 PER QQ-A-225/8"