The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the repair and modification of linear direct valves. The procurement aims to ensure that these valves meet operational and functional requirements as outlined in the contract, with a focus on quality assurance and compliance with specific military standards. These valves are critical components used in submarine and surface ship systems, emphasizing the importance of maintaining their functionality and reliability. Interested contractors should provide a firm-fixed-price repair proposal, including teardown and evaluation rates, and must contact Lamar Crummel at 717-605-6474 or via email at lamar.r.crummel.civ@us.navy.mil for further details. The contract will include options for increased quantities and is subject to various compliance and inspection requirements.