C-5 Galaxy
Aircraft Carriers, Battleships, and Cruisers, in that order.
THE C-5 GALAXY IS CURRENTLY THE AIRFORCES LARGEST CARGO AIRCRAFT
During the Vietnam War, the US Army had the largest helicopter force in the United States.
US Military fighter aircraft
United State has the largest number of military aircraft. Roughly more than 7500. It has also the most advanced aircraft.
Ft. Bragg, North Carolina is the largest military post in the US. Ft. Sill, Oklahoma has the largest military reservation in the US.
The US Marines use the Osprey.
Grissom
The United States has the largest air force in the world. Take note, the US Air Force is not the largest air force in the world based on number of Aircraft. The US Navy/Marine Corps has many more aircraft, and the US Army has more aircraft, mostly helicopters, than any of the other individual branches.
The largest supercarriers, the US Navy's Nimitz class, displace about 105,000 tons fully loaded.
The c5A galaxy
The largest US aircraft carrier is those in the Nimitz Class. They measure with a displacement of 102,000t with a runway that measures at 332.9m long.