| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL: MATERIAL ALLOY SHEET CONDITION T6 QQ-A-250/11,MARK PER NSA-2,GROUP II .12 HIGH ALTERNATE GOTHIC NUMBER 3 CHARACTERS,LOCATED AS SHOWN USING FED SPEC TT-I-1795,TYPE 1,INK BLACK COLOR 37038 PER FED-STD-595,FINISH: CHEMICAL TREATMENT PER MIL-C-5541 TYPE II,GRADE C,CLASS 3 |