The Department of Defense, specifically the Department of the Navy, is soliciting offers for the procurement of a Heat Exchanger, Left, which is a critical component for the AM-7190/SPY-1B Amplifier, Radio Frequency of the Aegis Radar System. This contract requires the manufacture and supply of the heat exchanger, adhering to specific design, performance, and quality standards as outlined in the solicitation documents. The successful contractor will be responsible for ensuring compliance with military specifications and providing traceability for the supplied items, which are essential for maintaining the operational readiness of naval systems. Interested vendors must submit their offers by the extended deadline of October 31, 2025, and can direct inquiries to Sarah Haley at 717-605-3550 or via email at sarah.r.haley2.civ@us.navy.mil.