The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the repair and modification of butterfly valves, identified by part number 396308-4-1 and NSN 4810-01-470-7884. The contractor will be responsible for returning these valves to a Ready for Issue (RFI) condition, which includes disassembly, cleaning, inspection, repair, reassembly, and testing, all in accordance with specified requirements and timelines. This procurement is critical for maintaining operational readiness and ensuring the reliability of naval equipment. Interested contractors should direct inquiries to Jacob A. Tarini at 215-697-3563 or via email at jacob.a.tarini.civ@us.navy.mil, with a required repair turnaround time of 29 days after receipt of the asset.