The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support MECH, is seeking procurement for replacement parts, including valves, under the presolicitation notice titled "48--DISK, VALVE - AND OTHER REPLACEMENT PARTS." The requirement includes the delivery of National Stock Number (NSN) 1H-4820-016420741-L1, with a total quantity of three units to be delivered to the Portsmouth Naval Shipyard in Kittery, Maine. These non-powered valves are critical components for various naval applications, ensuring operational readiness and maintenance of naval vessels. Interested vendors should reach out to Scott Youngblood at (717) 605-2379 or via email at scott.youngblood@navy.mil for further details regarding the procurement process.