| GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY,QQ-266,TEMPER T6 OR AMS4121,ROCKWELL HARDNESS RATING RB 78 MIN,HEAT TREATED MIL-H-6088 PER UNITED AIRCRAFT SPEC NO. HS454,0.680 IN. MIN,TO 0.685 IN. MAX,O/A DIA,ON FIRST END,0.734 IN. MIN,TO 0.736 IN. MAX O/A DIA,ON SECOND END,01.68 IN. MIN,TO /.700 IN. LG |