The Department of Defense, through the Defense Logistics Agency (DLA) Aviation in Oklahoma City, is issuing a special notice for the procurement of a Converter, Liquid Ox, identified by NSN 1660-00-571-2238BO. This procurement is critical for maintaining aircraft air conditioning, heating, and pressurizing systems, as outlined in the associated military drawing MIL-DTL-25666/7, with the latest revision dated June 23, 2022. Interested vendors should note that further solicitation details will be provided once approved by the contracting officer, and they are encouraged to monitor for updates regarding the submission of quotes. For inquiries, potential bidders should refer to the solicitation information as it becomes available.