The Naval Air Systems Command intends to award a sole-source, firm-fixed-price delivery order to Mission Systems Davenport Inc. in Davenport, IA for the repair and replacement of Onboard Oxygen Generating Systems (OBOGS) for multiple aircraft, including the F/A-18, EA-18G, T-6, V-22, and T-45. This procurement is for the U.S. Navy and U.S. Air Force, justified under FAR Part 6.302-1 as only one responsible source can meet the requirements. No budget amount is specified. The location for performance of services is Davenport, IA. Interested parties may submit a capability statement before the closing date of this synopsis to be considered for a potential competitive procurement.