FF(X)

, the base design for the FF(X) On November 25, 2025, then-Secretary of the Navy John C. Phelan announced the cancellation of the Constellation-class frigate program beyond the first two ships, citing the need to build ships at a faster rate. The FF(X) program was announced on December 19, 2025, in social media posts by Phelan and Chief of Naval Operations Admiral Daryl Caudle. To achieve this objective, the US Navy is planning for Ingalls to utilize components from the canceled 11th Legend-class cutter, . Specifications of the FF(X) were announced on January 16, 2026, at Surface Navy 2026's Future Fleet Panel. 50-65 ships spanning multiple flights are planned to be constructed. US$242 million was allocated to long lead items for the FF(X) program as part of the Fiscal Year 2026 defense appropriations legislation passed in February 2026. According to the Navy's FY2027 budget request, the first FF(X) is projected to cost US$1.671 billion including long lead items and will be delivered by June 2030. == Design ==

The specifications of the FF(X) differ from the preceding Constellation-class frigate. The FF(X) will be a smaller and more agile warship that is capable of performing a range of missions and tasks. Changes from the original NSC design include the construction of a platform above the stern boat deck for modular containerized payloads and unmanned systems. However, there are notable differences between the respective conceptual renderings, including variations in the size of the main superstructure and the gun turret. or anti-submarine warfare equipment, though these may be added in the future. Flight II As of May 2026, development of the improved Flight II FF(X) has begun. A VLS and ASW equipment are being considered for the design. == See also ==