The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting quotes for the procurement of regulating valves. The items required include two units of NSN 4820 015076672 (Part Number V4000-110) and two units of NSN 4820 015076673 (Part Number V4000-112), which are critical components in various naval applications. Interested vendors are encouraged to submit their quotes via email to Nadia Govorushko at NADIA.GOVORUSHKO@NAVY.MIL, with the procurement process emphasizing compliance with quality requirements and regulations. For further inquiries, potential bidders can reach out to the primary contact at 215-697-2813.