This is a procurement for NSN 7R-1680-015487128-VA, quantity 8 units, with delivery FOB origin. The part requires engineering source approval from the design control activity to maintain quality. Only approved sources retain the necessary data rights and technical knowledge, which are not economically available to the government. An alternate source may be considered but must qualify according to government-approved procedures. No specific timelines, budget amounts, or performance location were mentioned.