The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of solenoid valves under the contract title "48--VALVE, SOLENOID." This procurement aims to manufacture and supply solenoid valves that meet specific quality and design requirements, essential for use in naval applications, particularly on submarines and surface ships. The contract includes stipulations regarding inspection, acceptance, and compliance with various military standards, emphasizing the importance of quality assurance and the prohibition of mercury contamination in the supplied materials. Interested vendors must submit their proposals by December 19, 2025, and can direct inquiries to Catherine H. Tran at 717-605-6805 or via email at uyencatherine.h.tran.civ@us.navy.mil.