The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking to procure 16 units of a specialized valve regulated under NSN 7R-4810-011148442-GF. This procurement is a presolicitation notice indicating the government's intent to negotiate with a single source, as per FAR 6.302-1, for supplies that are critical to military operations. The valves are essential components in various defense applications, ensuring operational efficiency and reliability. Interested parties are encouraged to express their interest and capability to meet the requirement within 45 days of this notice, and they may contact Jeremy P. Barney at (215) 697-1234 or via email at JEREMY.BARNEY1@NAVY.MIL for further details.