The Department of Defense, through the Defense Logistics Agency (DLA) Aviation Oklahoma City, is issuing a special notice for the procurement of an Oxygen Monitor for aircraft, identified by NSN 1660-01-473-3548BO. This procurement is focused on acquiring a specific item that is critical for ensuring the safety and functionality of aircraft systems, as indicated by the top drawing reference 16VK058-2 and the EDL revision dated February 6, 2025. The selected vendor will be responsible for providing the necessary equipment, which plays a vital role in aircraft air conditioning, heating, and pressurizing systems. Interested parties should refer to the solicitation information for further details and contact the designated personnel once the solicitation has been approved for quotes.