This opportunity is for the acquisition of 9 units of a specific part (NSN 7R-5895-016862329-CB) that requires engineering source approval from the government, as the item is flight critical and technical data is not available for full competition. Delivery is FOB origin, and only previously approved sources have been solicited; new sources must submit detailed qualification information with their proposal. The acquisition is 100% set aside for small businesses, with the specific type of set-aside to be addressed in the solicitation. The government intends to negotiate with only one source, but all proposals received within 45 days of this synopsis will be considered. No budget amount or performance location is specified.