The Mk 48 is a heavyweight torpedo used by the United States Navy and several allied nations. Designed for use against submarines and surface ships, it features advanced guidance systems and a powerful warhead. The torpedo is launched from submarines and can operate in deep waters, making it effective in various maritime environments. This torpedo is an evolution of earlier models, incorporating technology from the Mk 46 and Mk 50 torpedoes. It is capable of both active and passive sonar guidance, allowing it to track and engage targets with high precision. The Mk 48 plays a crucial role in modern naval warfare.