| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,FED STD 66,AISI OR SAE 1118,DROP FORGED CAM END ONLY CARBURIZED AND CASEHARDEN TO 0.025 IN. DEPTH,METALLIC HARDNESS RATING ROCKWELL SUPERFICIAL 45N-64 MIN,FORK HUB END DRILL BROACH HARDEN BURNISH TO 0.4992 IN. MIN 0.5005 IN. MAX ID |