The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the manufacture of a Bulkhead for a fuel tank. This procurement aims to fulfill specific quality and configuration control requirements, ensuring that the supplied bulkheads meet stringent military standards for use in submarines and surface ships. The contract will be awarded bilaterally, and all proposals must be submitted to the primary contact, Rachel Kern, via email at rachel.e.kern4.civ@us.navy.mil. Interested parties should note that this opportunity is set aside for small businesses and is subject to national defense priority ratings, with further details available in the solicitation documentation.