The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanical, is soliciting proposals for the procurement of linear direct valves. The contract requires the manufacture of these valves in accordance with specified quality and design standards, including compliance with military specifications and the prohibition of mercury contamination, as these components are intended for use on submarines and surface ships. This procurement is critical for maintaining operational readiness and safety in naval operations. Interested vendors should contact Robert H. Langel at 717-605-3353 or via email at ROBERT.H.LANGEL.CIV@US.NAVY.MIL for further details, and proposals must adhere to the outlined requirements and deadlines.