| GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY 6061,QQ-A-250/11,TEMPER 0,IRIDITE FINISH,MIL-C-5541,CL 1A,0.025 IN. THK MATL,4.360 IN. NOM O/A LG,1.790 IN. MIN,1.805 IN. MAX W,LENS OPENING 2.092 IN. LG,0.875IN. W,FOUR 0.196 IN. DIA COUNTERSUNK MTG HOLES |