| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,ALLOY 4150,6150 OR 8650,CONDTN OPTL PER ASTM A331 OR A322,RECESS 0.312 PLUS 0.002 IN. 2 PLACES; 0.624 PLUS 0.003 IN. 2 PLACES,CHAMFERED 0.031 BY 45 DEG,SERRATION STYLE FILLET,FIT TYPE SIDE; CLASS LOOSE,32 TEETH,DIA PITCH 0.500 IN.,0.880 PLUS 0.005 IN. DIA,0.753 PLUS 0.002 IN. DIA,HARDNESS RC 47-52,1.875 IN. O/A LG |