The Naval Sea Systems Command is comprised of command staff, headquarters directorates, affiliated Program Executive Offices (PEOs) and numerous field activities. Together, we engineer, build, buy and maintain ships, submarines and combat systems that meet the Fleet's current and future operational requirements. The appearance of external hyperlinks does not constitute endorsement by the United States Navy or NAVSEA of the linked websites, or the information, products or services contained therein. Other than for authorized activities, such as military exchanges and Morale, Welfare and Recreation sites, the United States Department of Defense does not exercise any editorial control over the information you may find at these Read more