The U.S. Navy has awarded a contract for a new class of nuclear-powered attack submarines, signaling a significant step in a broader fleet expansion. Officials said the boats will have a submerged displacement of about 10,000 tons, placing them among the larger attack submarines in the Navy’s undersea force.

According to the announcement, the contract covers multiple submarines and identifies the contractors involved in the program. While the initial notice focuses on the award itself, the move points to a long-term investment in modernizing the Navy’s attack submarine fleet as military planners continue to emphasize undersea capability.

Attack submarines are designed for missions such as tracking adversary vessels, gathering intelligence, and protecting carrier groups and other naval assets. A new 10,000-ton nuclear-powered attack submarine class would likely be aimed at improving endurance, stealth, and combat effectiveness in demanding maritime environments.

The contract award underscores how central submarine procurement has become to U.S. naval strategy. With the Navy seeking to expand and refresh key parts of its fleet, the new program highlights the continued importance of nuclear-powered attack submarines in future force planning.