Structure of the United States Navy
![Organization of the CNO's Office](/Images/godic/202501/30/Organisation_of_the_CNO's_Office1235.png")
![Numbered fleets of the United States Navy. In 2011, the Second Fleet was disestablished and merged into United States Fleet Forces Command[4]](/Images/godic/202501/30/USN_Fleets_(2009)1235.png")
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![A Marine F/A-18 from VMFA-451 prepares to launch from the USS Coral Sea (CV-43)](/Images/godic/202501/30/F-18A_Hornet_VMFA-451_USS_Coral_Sea_19891236.jpeg")
The structure of the United States Navy consists of four main bodies: the Office of the Secretary of the Navy, the Office of the Chief of Naval Operations, the operating forces (described below), and the Shore Establishment.