Black Manta's Submarine is the U.S. Navy's stealth submarine prototype that was stolen by Black Manta and his crew.
The submarine was created by the United States Navy as a stealth prototype. Jesse Kane and David Kane stole the Marine from the Navy and used it in their pirate endeavors. Orm Marius hired the Kanes to hijack the Russian navy submarine. The Kanes used the stealth submarine to sneak up on the Russian submarine and easily bored and overtake the crew. However after an ecnounter with Aquaman David is the only one who made it to the submarine.