The Department of Defense, specifically the Naval Sea Systems Command (NAVSEA HQ), is seeking to procure additional Electronic Equipment Fluid Coolers (EEFCs) and AEGIS combat system support equipment under contract N00024-23-F-5118. This procurement will be conducted through a modification under Basic Ordering Agreement N00024-21-G-5102, utilizing other than full and open competition due to the unique capabilities of Lockheed Martin RMS, which is the only responsible source capable of fulfilling the requirements based on its specific production engineering background and extensive technical expertise. Interested parties may submit a capability statement within 15 days of this notice, although the government will not reimburse any costs associated with submissions. For further inquiries, interested parties can contact Ercilia Del Orbe at ercilia.m.delorbe.civ@us.navy.mil.