| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATL: BERYLLIUM COPPER,.005 IN THK SHEET,ALLOY 25; FINISH: NICKEL PLATE INDICATED SURFACES IAW QQ-N-290,CLASS 1,.0004 IN THK,GRADE F; AFTER PLATING,GOLD FLASH IAW MIL-G-45204,TYPE II,GRADE C,5-10 MICRO INCHES THK |