| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,FED STD 66,AISI OR SAE 1117,@DROP FORGED,CAM END ONLY CARBURIZED AND CASEHARDEN TO 0.020 IN. MIN 0.030 IN. MAX DEPTH,METALLIC HARDNESS RATING ROCKWELL SUPERFICIAL 45N-64 MIN,0.776 IN. MIN 0.796 IN. MAX PARALLEL SURFACED,FORK HUB END DRILL BROACH HARDEN BURNISH TO 0.4992 IN. MIN 0.5005 IN. MAX ID |