| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL ALLOY,QQ-S-624,FS8640,FS8740 OR FSS4140,0.470 IN. THK,2.160 IN. ID,4.500 IN. DIA,4 HOLES 0.748 IN. DIA,0.160 IN. DEEP,4 HOLES COUNTERSUNK 90 DEG TO 0.500 IN. DIA ON OPPOSITE SIDES,1/2-20NF-3 THD SIZE,3.438 IN. BOLT HOLE CIRCLE |