The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of receiver countermeasure systems. This opportunity focuses on acquiring electronic countermeasures, counter-countermeasures, and quick reaction capability equipment, which are critical for enhancing naval operational effectiveness and ensuring the safety of maritime missions. Interested vendors should note that the procurement falls under the NAICS code 334511, which pertains to the manufacturing of search, detection, navigation, guidance, aeronautical, and nautical systems and instruments. For further inquiries, potential bidders can contact Connor C. Lewis at 215-697-4757 or via email at CONNOR.C.LEWIS.CIV@US.NAVY.MIL.