This opportunity involves the acquisition of 20 units of a specific part (NSN 6K-8145-016275593-H5) with delivery on a FOB Origin basis. The part requires engineering source approval, and only approved sources with unique design capability and data rights can supply it, as the technical data is not economically available to the government. Any alternate source must qualify through procedures approved by the cognizant Government engineering activity. No specific budget amount or performance location is mentioned in the description. No submission or non-bid timelines are provided.