This opportunity involves the acquisition of 45 units of a specific part (NSN 7H-7010-016658920) that requires engineering source approval from the design control activity to maintain quality. Delivery is to DLA Distribution in New Cumberland, PA. Only approved sources with unique design capability, data rights, or manufacturing knowledge can supply the part, as the technical data is not economically available to the government. Alternate sources must qualify through government-approved procedures. All firms must include their CAGE code on solicitation requests.