The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanical, is soliciting proposals for the procurement of check valves under the solicitation titled "VALVE, CHECK." This procurement involves the supply of non-powered valves, adhering to stringent quality and inspection requirements, including compliance with military specifications and standards. The check valves are critical components for various defense applications, ensuring operational reliability and safety. Interested vendors must submit their quotes by September 4, 2025, and can direct inquiries to Adele H. Lamb at ADELE.H.LAMB.CIV@US.NAVY.MIL for further information.