| GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY,QQ-A-225/8,ALLOY 6061,T6,T62,T651 OR ALUMINUM ALLOY,QQ-A-601,ALLOY 319.0 OR 355.0 OR 356.0,T6; ANODIZE,MIL-A-8625,TY 2,CL 1; 3.220 IN. MIN AND 3.280 IN. MAX W; 3.970 IN. MIN AND 4.030 IN. MAX LG; 0.280 IN. MIN AND 0.287 IN. MAX HOLE DIA FOUR PLACES; 0.660 IN. MIN AND 0.720 IN. MAX H; 0.220 IN. FLANGE THK |