The Department of Defense, specifically the Department of the Navy, is soliciting proposals for the procurement of a 2-inch combination hull and backup ball valve, designated as the "48--VALVE, HULL/BACKUP." This procurement is critical for a shipboard system, where the use of incorrect or defective materials could lead to severe consequences, including personnel injury or loss of vital shipboard systems. The contract will be awarded on a firm-fixed-price basis, with a requirement for delivery of 10 units, and interested parties must have a valid U.S. Security Clearance of CONFIDENTIAL or higher to respond. For further inquiries, potential bidders can contact Robert H. Langel at 717-605-3353 or via email at ROBERT.H.LANGEL.CIV@US.NAVY.MIL.