GENERAL CHARACTERISTICS ITEM DESCRIPTION | SAE NO. 70 BRASS H. HARD,1.434 IN. OD,2 SIDES OF OD FLATTENED TO 1.422 IN.,0.188 IN. FLAT LG,2 HOLES 0.177 IN. DIA EVENLY SPACED FROM VERTICAL CENTER LINE,HOLES SPACED 0.750 IN C TO C AND 0.020 IN. C TO C ABOVE HORIZONTAL CENTER LINE AND IN LINE WITH FLATS,0.061 IN. MIN,0.066 IN. MAX THICKNESS OF VALVE |