MK 54 Lightweight Torpedo Missile

Full Specifications

The MK 54 Lightweight Torpedo is a next generation anti-submarine warfare weapon designed for modern naval operations in contested maritime environments. Developed for the U.S. Navy, the MK 54 combines advanced guidance technology with compact dimensions to engage hostile submarines operating in shallow coastal waters and deep ocean environments.

The torpedo was created by integrating proven components from earlier U.S. Navy torpedoes, including the MK 46, MK 48, and MK 50 systems. It is optimized to defeat diesel-electric submarines, fast attack submarines, and underwater threats that use countermeasures or operate in cluttered littoral regions.

Widely deployed by U.S. Navy aircraft and allied naval forces, the MK 54 is launched from maritime patrol aircraft, helicopters, and surface ships. It is commonly integrated with the P-8A Poseidon maritime patrol aircraft and MH-60R Seahawk helicopter for rapid anti-submarine response missions.

Manufacturer

The MK 54 Lightweight Torpedo is manufactured by RTX Corporation, formerly Raytheon Technologies, in partnership with the U.S. Navy. The weapon entered operational service in the early 2000s and remains one of the primary lightweight torpedoes used by NATO and allied naval forces.

The system uses digital signal processing, advanced sonar tracking, and sophisticated target recognition software to improve kill probability against modern submarine threats.

Speed and Range

The MK 54 lightweight torpedo has an estimated speed of approximately 40 knots and an operational range of around 10 kilometers. It uses a stored chemical energy propulsion system designed for high reliability and low acoustic signature during underwater operations.

The torpedo can rapidly acquire submerged targets after water entry and conduct autonomous attack patterns using active and passive sonar guidance systems.

Cost / Price

The estimated unit cost of the MK 54 Lightweight Torpedo is approximately USD 3 million to USD 3.5 million depending on configuration, support equipment, and export package agreements. Costs may vary for international customers under Foreign Military Sales programs.