The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking support for the MK 99 Fire Control System (FCS), AN-SPY-1 Transmitter Group, and AN-SPY-3 Multi-Function Radar (MFR) under a Non-Recurring Demand (NRD) contract. This procurement aims to provide essential maintenance and support services for these critical systems, which play a vital role in naval operations and defense capabilities. The opportunity falls under the NAICS code 336611, related to Ship Building and Repairing, and the PSC code 6130, which pertains to electrical converters. Interested parties can reach out to Nicole Rounay at 564-230-2822 or via email at nicole.t.rounay.civ@us.navy.mil for further details regarding this presolicitation notice.