OVERVIEW: The SSN 804 Barb [Virginia Class, Flight V] is a nuclear-powered attack submarine of the United States Navy, representing the latest evolution of the Virginia-class submarine program. Commissioned in 2027, the Barb embodies advancements in stealth, sensor technology, and firepower, designed to maintain U.S. undersea superiority in the 21st century.

DETAILS:
The Virginia-class submarines, and Flight V specifically, represent a shift in U.S. submarine design, moving away from the Cold War focus on deep-ocean, high-speed engagements towards littoral operations and enhanced special warfare capabilities. The Flight V design incorporates the Virginia Payload Module (VPM), a significant change from earlier flights, increasing the submarine's missile capacity and overall strike capability. This design change reflects the evolving strategic environment, emphasizing flexible response options and the ability to project power ashore. The Barb, as a Flight V unit, benefits from improvements in acoustic signature reduction and enhanced modularity, allowing for easier upgrades and integration of new technologies throughout its service life. This focus on adaptability ensures that the submarine can effectively counter emerging threats and maintain its operational relevance for decades to come.

The SSN 804 Barb is designed to perform a wide range of missions, including anti-submarine warfare (ASW), anti-surface warfare (ASuW), strike warfare, intelligence gathering, and special operations support. Its primary role remains ASW, tasked with protecting U.S. carrier strike groups and other high-value assets from enemy submarines. However, the Barb's enhanced strike capabilities, particularly the VPM with its increased missile capacity, make it a formidable platform for land attack missions. Furthermore, its advanced sensor suite and stealth characteristics allow it to operate effectively in contested waters, gathering critical intelligence and supporting covert operations. The submarine is also capable of deploying and supporting special forces teams, providing a discreet and versatile platform for a variety of missions.

The Barb's sensor suite is comprehensive and technologically advanced. The AN/BLQ-10(V)1 provides advanced electronic support measures (ESM), enabling the submarine to detect, analyze, and geolocate enemy radar emissions. The AN/WLY-1 acoustic intercept system further enhances situational awareness by detecting and classifying underwater sounds. The AN/BQQ-10 sonar suite, combined with the AN/BQG-5A LWWAA (BSY-2) wide aperture array, provides exceptional passive and active sonar capabilities for detecting and tracking submarines and surface vessels. The AN/BPS-16 radar provides surface search and navigation capabilities, while the AN/BQS-15 is likely a high-frequency active sonar for close-range object detection. The Large Vertical Array (LVA) provides improved low-frequency detection capabilities. The photonic masts (AN/BVS-1) replace traditional periscopes, offering improved situational awareness and reduced detectability. The AN/TB-29 and AN/TB-34 towed arrays further extend the submarine's detection range. Armament includes the CSA Mk2 Mod 2 (likely a countermeasure system), the VPM providing a large complement of cruise missiles, 533mm torpedo tubes for anti-submarine and anti-surface warfare, and VPT (Vertical Payload Tubes) for a variety of payloads including unmanned underwater vehicles (UUVs).

SPECIFICATION: Length: 114.9 m || Beam: 10.0 m || Draft: 9.5 m || Disp: 6600 t

SENSORS: AN/BLQ-10(V)1 || AN/WLY-1 || AN/BQQ-10 || AN/BPS-16 || AN/BQG-5A LWWAA [BSY-2] || AN/TB-29 || AN/BQS-15 || AN/TB-34 || AN/BVS-1 Photonics Mast || Large Vertical Array (LVA)

ARMAMENT: 3-inch Signal Ejector || CSA Mk2 Mod 2 [Mk151] || VPM [4 Cells, 28 Missiles] || 533mm TT || VPT [2 Cells, 12 Missiles]