The Department of Defense, through the Defense Logistics Agency (DLA) Aviation Oklahoma City, is issuing a Special Notice for the procurement of an Oxygen Regulator, specifically NSN 1660-01-473-3549BO, as detailed in top drawing 16VK059-2. This equipment is critical for aircraft air conditioning, heating, and pressurizing systems, ensuring operational safety and efficiency in military aviation. Interested vendors should note that further solicitation information will be provided once approved by the contracting officer, and they are encouraged to prepare for future quotes. For inquiries, please refer to the solicitation information as it becomes available.