The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support MECH, is seeking proposals for the procurement of regulating valves (PSC code 4820). This presolicitation opportunity is set aside for small businesses, in accordance with FAR 19.5, indicating a total small business set-aside. The valves are critical components used in various naval applications, ensuring proper regulation and control of fluid systems. Interested vendors can reach out to Mackara Chhen at (717) 605-3353 or via email at mackara.chhen.civ@us.navy.mil for further details regarding the procurement process.