National Aerospace Solutions, LLC (NAS) conducts the Test Operations and Sustainment contract for the US Air Force's Arnold Engineering Development Complex (AEDC), headquartered at Arnold AFB near Tullahoma, Tennessee, and two geographically separated units in White Oak, Maryland, and Moffett Field, California. NAS team members perform operations, maintenance, and sustainment of infrastructure in the areas of Aeropropulsion, Flight, Hypersonics, and Space & Missiles. This includes active aerodynamic and propulsion wind tunnels, rocket and turbine engine test cells, space environmental chambers, arc heaters, ballistic ranges, and other specialized units.NAS delivers safe and sustainable aerospace ground test operations for our nation with a foundation of values and covenants. Our vision is to be integral to the success of AEDC, the US Air Force's premier aerospace ground testing facilities, while applying the highest standards of ethics, innovation, safety, security, and quality to daily operations.