The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of five units of the DISK, VALVE (NSN 4820012974919). This solicitation is part of an RFQ process, and the approved source for this item is identified as 99657 with part number 234778-0001. The valves are critical components used in various defense applications, ensuring operational efficiency and reliability. Interested vendors must submit their quotes electronically, as hard copies will not be provided, and all submissions should be directed to the buyer listed in the solicitation document. For inquiries, contact the DLA at DibbsBSM@dla.mil, and ensure quotes are submitted within the specified timeframe.