The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the procurement of linear direct valves. The contract requires the manufacture and supply of these valves, adhering to strict quality assurance and inspection standards, with specific emphasis on the absence of mercury contamination due to their intended use on submarines and surface ships. This procurement is critical for maintaining operational readiness and safety in naval operations. Interested vendors must submit their proposals, including a Small Business Subcontracting Plan if applicable, by the extended deadline of September 9, 2025, and can direct inquiries to Taylor M. Fasching at TAYLOR.M.FASCHING.CIV@US.NAVY.MIL or by phone at 717-605-4323.