"ALUMINUM ALLOY MIL-A-22771 2014-T6,ALUMINUM ALLOY QQ-A-200/11 T73 OR QQ-A-225/9 7075-T73 ALTERNATE MATERIALS,ENAMEL TT-E-485 TYPE 2 EXCEPT COMPOSITION AND COLOR PER STANAG 2338 NATO INFRA-RED REFLECTIVE,IRR,GREEN FINISH,11.620 IN. BY 5.500 IN. O/A DIM"