The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is soliciting proposals for the procurement of automatic receivers, classified under the NAICS code 334511, which pertains to the manufacturing of search, detection, navigation, guidance, aeronautical, and nautical systems and instruments. The procurement requires newly manufactured spares only, as refurbished or remanufactured items will not be accepted, emphasizing the need for FAA-certified parts with an FAA Authorized Release Certificate. This solicitation is critical for national defense and emergency preparedness, and interested vendors must submit their proposals electronically to Gina Palumbo at GINA.PALUMBO@DLA.MIL, adhering to the specified guidelines and deadlines.