The Department of Defense, specifically the Department of the Navy, is soliciting proposals for the manufacture of valve assemblies under the NAVSUP Weapon Systems Support Mechanical office. This procurement involves the production of non-powered valves, classified under NAICS code 332911, which are critical components for various naval applications. The contract will require compliance with stringent quality assurance standards, including ISO certifications and specific military specifications, with a focus on ensuring that materials are free from mercury contamination. Interested vendors should direct inquiries to Robert H. Langel at 717-605-3353 or via email at ROBERT.H.LANGEL.CIV@US.NAVY.MIL, as the solicitation details and requirements are outlined in the provided documentation.