The Department of Defense, through the Naval Supply Systems Command (NAVSUP) Weapon Systems Support, is soliciting proposals for the manufacture of valve assemblies, specifically under the NAICS code 332919 for Other Metal Valve and Pipe Fitting Manufacturing. This procurement aims to secure new manufacture spare parts, with a focus on quality and compliance with specific evaluation criteria, including lead time, price, past performance, and capacity. The opportunity is set aside for small businesses, with a closing date for proposals on May 21, 2025, and interested parties must submit their quotes via email to Helen Carmelo at Helen.i.carmelo.civ@us.navy.mil. It is important to note that proposals must remain valid for a minimum of 120 days following submission, and firms not already approved to manufacture this material must submit a Source Approval Request (SAR) prior to the procurement process.