The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of 321 units of the Valve, Regulating, SY, identified by NSN 4820013728139. This solicitation is part of a combined synopsis/solicitation process, and the approved sources for this item include several manufacturers, indicating the importance of compliance with specific standards in industrial valve manufacturing. Interested vendors must submit their quotes electronically, as hard copies of the solicitation are not available, and all submissions must be received in a timely manner to be considered. For inquiries, potential bidders can contact the DLA via email at DibbsBSM@dla.mil, and further details can be accessed through the DIBBS website.