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. This contract requires the manufacture of valves that meet specific 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. The procurement is critical for maintaining operational readiness and safety in naval operations. Interested vendors must provide proof of being an authorized distributor of the original manufacturer and are encouraged to contact Robert H. Langel at 717-605-3353 or via email at ROBERT.H.LANGEL.CIV@US.NAVY.MIL for further details. The solicitation includes specific delivery timelines and quality assurance requirements, with the contract expected to be awarded bilaterally upon acceptance of the proposal.