| GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY,QQ-A-250/4,SURFACE FINISH,CHEMICAL FILM AND ZINC CHROMATE PER STD 299-099-031,FSMC 97499,0.032 IN. THK,1.969 IN. DIA APERTURE,2.800 IN. BY 2.800 IN. SQ,4 MTG HOLES LOCATED 1 IN EA CORNER,0.208 IN. MIN,0.214 IN. MAX DIA,0.020 LB WT |