| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,440C,50.0 MIN ROCKWELL C MATERIAL HARDNESS RATING; 1.938 IN. LG O/A,1.062 IN. W O/A,0.245 IN. THK O/A; 2 HOLES 6-32 UNC-2B THD 0.312 IN. DEEP; 2 HOLES 0.213 IN DIA THRU AND COUNTERBORED TO 0.344 IN. DIA,0.125 IN. DEEP; 2 HOLES 0.082 IN. DIA THRU; V SHAPED CENTER TO ACCOMMODATE A 0.500 IN. DIA SHAFT |