The Department of Defense, specifically the Department of the Navy, is soliciting bids for a contract to supply a parts kit for a size 1 1/2 inch Hull and Backup Valve, which includes critical components such as a ball and two mating seats. This procurement is essential for maintaining shipboard systems, as the use of incorrect or defective materials could lead to severe operational failures and safety risks. Interested vendors must adhere to stringent quality assurance and certification requirements, including First Article Testing, and are required to submit their proposals by the specified deadline. For further inquiries, potential bidders can contact Sylvia Sentz at 717-605-1234 or via email at SYLVIA.SENTZ@NAVY.MIL.