The Mk 46 Torpedo is a lightweight, anti-submarine torpedo developed by the United States. It is designed to be launched from various platforms, including surface ships and aircraft, making it versatile in naval operations. The torpedo is equipped with advanced guidance systems that allow it to track and engage underwater targets effectively. Weighing approximately 500 pounds, the Mk 46 has a range of about 11,000 yards and can travel at speeds of up to 40 knots. It is armed with a high-explosive warhead, which enhances its lethality against enemy submarines. The torpedo has been in service since the 1960s and continues to be a key component of naval warfare.