GENERAL CHARACTERISTICS ITEM DESCRIPTION | IS 4.000 IN. LG,0.530 IN. W,0.080 IN. THICK; MATERIAL IS ALUMINUM ALLOY 5052-H32 PER QQ-A-250/8; SURFACE TREATMENT IS APPLICATION OF CHEMICAL FILM PER DV-PST-27,TYPE II,CLASS 2; HAS ID MARKING PER DV-PSN-3-C4B |