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United States Navy CVN-21 program

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<tr valign=top><td>Builders:</td><td>Northrop Grumman Newport News</td></tr><tr valign=top><td>Operators:</td><td>Image:US Naval Jack.svg United States Navy</td></tr><tr valign=top><td>Preceding class:</td><td>Nimitz</td></tr>
Image:CVN 21.jpg
CVN-78 (artist depiction)
United States Image:Flag of the United States.svg
Ships in Class

<tr valign=top><td>Ships in class:</td><td>3</td></tr><tr valign=top><td>Ships planned:</td><td>CVN 78
CVN 79
CVN 80</td></tr>

General Characteristics

<tr valign=top><td>Class type:</td><td>Nuclear powered supercarrier</td></tr>

Displacement: 100,000 tons
Length: 1,092 feet
Beam: 134 feet

<tr valign=top><td>Draught:</td><td>Unknown<tr valign=top><td>Propulsion and power:</td><td>2 nuclear reactors</td></tr>

Speed: 30+ knots
Complement: 4,660

<tr valign=top><td>Armament:</td><td>Surface-to-air missiles
Close-in weapons systems</td></tr> <tr valign=top><td>Aircraft complement:</td><td>More than 75</td></tr><tr valign=top><td>Aircraft facilities:</td><td>1,092 x 256 foot flight deck</td></tr>

The United States Navy CVN-21 program ("21st Century Aircraft Carrier") is the next generation supercarrier for the United States Navy. Before its redesignation as the CVN-21 carrier program this project was known by the initials CVNX carrier program. It should not be confused with CV 21, the hull designation for the post-World War II carrier USS Boxer, which was in service from 1945-1969.

Carriers of the CVN-21 class will incorporate many new design features including a new nuclear reactor design (the A1B reactor), stealthier features to help reduce radar profile, electromagnetic catapults, advanced arresting gear, and reduced crewing requirements. The U.S. Navy believes that with the addition of the most modern equipment and extensive use of automation they will be able to reduce the total cost of future aircraft carriers. If the Navy can reduce the cost of constructing and maintaining an aircraft carrier, they will overcome the biggest complaint received in the U.S. Congress — that of funding.

The first hull of the CVN-21 (formerly CVNX) line will be CVN-78. The CVN-21 uses the basic hull design of the preceding Nimitz-class, though that is where the similarities will end.

As of October 2005, one CVN-21 is planned to start construction in 2007 and finish in 2015. It is estimated to cost at least $13 billion, but this includes the $5 billion spent on R&D and is not representative of the cost of future members of the class.

At present a total of three carriers have been authorized for construction, but some military analysts think that the CVN-21 carrier program could eventually reach a total of ten carriers.[citation needed]

[edit] Units

[edit] External links

CVN(X) Logo
Rendering of the CVN 78, intended to be the next generation supercarrier for the United States Navy. Construction could begin as early as 2007.
  • Defense Industry Daily: Costing the CVN-21: A DID Primer. Covers the true costs of the CVN-21, how those are calculated, and where the $5 billion savings on operational costs is expected to come from over the ship's planned 50-year lifetime.

[edit] See also


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