The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting offers for the repair and modification of valve assemblies, classified as a critical component for shipboard systems. This procurement requires engineering source approval and adherence to strict quality control measures, as the materials involved are designated as special emphasis material due to their importance in preventing catastrophic failures. Interested contractors must submit their proposals by 4:30 PM EST on January 9, 2024, and can direct inquiries to Madison M. Gray at MADISON.M.GRAY4.CIV@US.NAVY.MIL or by phone at 717-605-4056.