The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting offers for the repair and modification of valve assemblies. This procurement involves the refurbishment of critical shipboard systems, where the use of incorrect or defective materials could lead to severe consequences, including personnel injury or loss of life. The selected contractor will be responsible for adhering to stringent quality assurance and inspection requirements, with a focus on maintaining traceability and compliance with classified documents. Interested parties must submit their offers by 4:30 PM EST on September 5, 2025, and can direct inquiries to Madison M. Gray at 717-605-4056 or via email at MADISON.M.GRAY4.CIV@US.NAVY.MIL.