The Ohio Class is a class of nuclear-powered submarines used by the United States Navy. Designed for strategic deterrence, these submarines can carry and launch ballistic missiles, specifically the Trident II (D5) missiles. The Ohio Class submarines are capable of remaining submerged for long periods, making them a key component of the U.S. nuclear triad. There are 18 Ohio Class submarines in service, with 14 designated for ballistic missile missions and 4 converted for special operations. They are equipped with advanced sonar and navigation systems, enhancing their stealth and operational effectiveness. The Ohio Class plays a crucial role in maintaining national security and deterrence capabilities.