QQ-S-365D : Silver Plating

qq365QQ-S-365D. 3 June 1985. SUPERSEDING. QQ-S-365C. August 20, 1979. FEDERAL SPECIFICATION. SILVER PLATING (ELECTRODEPOSITED): GENERAL REQUIREMENTSSilver Plating, Tarniban and QQ-S-365 Grade A. Q. My company uses thin (.002) photoetched, silver plated parts on our products. Is the use of Tarniban acceptable per the Electrodeposited Silver spec QQ-S-365 [from