The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of four units of the NSN 4820015823829, specifically a bleeder valve for hydraulic systems. This solicitation is part of a combined synopsis/solicitation process, and the approved source for this item is identified as 06239 A865. The valves are critical components used in various aircraft systems, ensuring proper hydraulic function and safety. Interested vendors must submit their quotes electronically, as hard copies will not be provided, and all submissions should be directed to the DLA via the contact email provided. The delivery is expected at DLA Distribution Cherry Point within 168 days after order, and further details can be accessed through the DIBBS website.