Freedom class littoral combat ship
Encyclopedia
The Freedom class is a class
Ship class
A ship class is a group of ships of a similar design. This is distinct from a ship-type, which might reflect a similarity of tonnage or intended use. For example, the is a nuclear aircraft carrier of the Nimitz class....
of littoral combat ship
Littoral combat ship
A Littoral Combat Ship is a type of relatively small surface vessel intended for operations in the littoral zone . It is "envisioned to be a networked, agile, stealthy surface combatant capable of defeating anti-access and asymmetric threats in the littorals." Two ship classes are the first...
s built for the United States Navy
United States Navy
The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...
.
The Freedom class was proposed by Lockheed Martin
Lockheed Martin
Lockheed Martin is an American global aerospace, defense, security, and advanced technology company with worldwide interests. It was formed by the merger of Lockheed Corporation with Martin Marietta in March 1995. It is headquartered in Bethesda, Maryland, in the Washington Metropolitan Area....
as a contender for USN plans to build a fleet of small, multipurpose warships to operate in the littoral zone. Two ships were approved, to compete with the Independence class
Independence class littoral combat ship
The Independence class is a class of littoral combat ships built for the United States Navy.The hull design evolved from a project at Austal to design a 40 knot cruise ship...
design offered by General Dynamics
General Dynamics
General Dynamics Corporation is a U.S. defense conglomerate formed by mergers and divestitures, and as of 2008 it is the fifth largest defense contractor in the world. Its headquarters are in West Falls Church , unincorporated Fairfax County, Virginia, in the Falls Church area.The company has...
and Austal
Austal
Austal is an Australian company that specializes in the design and construction of aluminium vessels. Its main products include passenger and freight ferries, luxury yachts and military vessels....
for a construction contract of up to 55 vessels.
, the lead ship
Lead ship
The lead ship or class leader is the first of a series or class of ships all constructed according to the same general design. The term is applicable military ships and larger civilian craft.-Overview:...
is active, while a second ship is undergoing trials and a third is under construction. Despite initial plans to only accept one of the Freedom and Independence classes, the USN has requested that Congress order ten ships of each class.
Planning and construction
Planning for a class of small, multipurpose warships to operate in the littoral zone began in the early 2000s. The construction contract was awarded to Lockheed MartinLockheed Martin
Lockheed Martin is an American global aerospace, defense, security, and advanced technology company with worldwide interests. It was formed by the merger of Lockheed Corporation with Martin Marietta in March 1995. It is headquartered in Bethesda, Maryland, in the Washington Metropolitan Area....
's LCS team (Lockheed Martin, Gibbs & Cox
Gibbs & Cox
Gibbs & Cox is a U.S. naval architecture firm that specializes in designing surface warships. Founded in 1922 in New York City, Gibbs & Cox is now headquartered in Arlington, Virginia....
, Marinette Marine
Marinette Marine
Marinette Marine Corporation is a shipbuilding firm in Marinette, Wisconsin. MMC was a subsidiary of Manitowoc Marine Group, also in Wisconsin, but was sold to Fincantieri Marine Group in 2009...
, Bollinger Shipyards
Bollinger Shipyards
Bollinger Shipyards is an American constructor of ships, workboats and patrol vessels.The firm was founded in 1946.Its thirteen shipyards and forty drydocks are located in Louisiana and Texas....
) in May 2004 for two vessels. These would then be compared to two ships built by Austal USA
Austal USA
Austal USA is the American branch of operations for Australia-based shipbuilder Austal. The facility is based in Mobile, Alabama and employs more than 1000 workers with expansions currently underway.-History:...
to determine which design would be taken up by the Navy for a production run of up to 55 ships.
On 15 April 2003, the Lockheed Martin LCS team unveiled their Sea Blade concept based on the hull form of the motor yacht Destriero
Destriero
Destriero is a long, wide, 400 ton displacement, yacht, rumoured to belong to the Aga Khan.The yacht was originally fitted with three GE LM1600 gas turbines, providing it with a maximum speed of 110 km/h and raced for the Blue Riband award in 1992, but was denied it, because Destriero was...
.
The keel of lead ship laid down in June 2005, by Marinette Marine in Marinette, Wisconsin
Marinette, Wisconsin
Marinette is a city in and the county seat of Marinette County, Wisconsin, United States. The population was 11,749 at the 2000 census.Marinette is the principal city of the Marinette, WI–MI Micropolitan Statistical Area, which includes all of Marinette County, Wisconsin and Menominee...
. She was christened in September 2006, delivered to the Navy in September 2008, and commissioned that November. During INSURV trials, 2,600 discrepancies were discovered, including 21 considered high-priority. Not all of these were rectified before the ship entered service, as moving the ship away from Milwaukee before the winter freeze was considered a higher priority.
Cost overruns during Freedoms construction combined with projected future overruns led the government to issue a "Stop-work" in January 2007 and ultimately led to the cancellation of construction of LCS-3 (the second Lockheed Martin ship) on April 13, 2007. This ship was later re-ordered.
After much inconsistency on how testing and orders were to proceed, in November 2010, the USN asked that Congress approve ten of both the Freedom and Independence classes.
Design
The ship is a semi-planing steel monohull with an aluminum superstructure. It is 377 feet (115 m) in length, displaces 2,950 metric tons, and can go faster than 45 knots (24.5 m/s). The design incorporates a large reconfigurable seaframe to allow rapidly interchangeable mission modules, a flight deck with integrated helicopter launch, recovery and handling system and the capability to launch and recover boats (manned and unmanned) from both the stern and side.The flight deck is 1.5 times the size of that of a standard surface ship, and uses a Trigon traversing system to move helicopters in and out of the hangar. The ship has two ways to launch and recover various mission packages: a stern ramp and a starboard side door near the waterline. The mission module bay has a 3-axis crane for positioning modules or cargo.
The fore deck has a modular weapons zone which can be used for a 57 mm gun turret or missile launcher. A Rolling Airframe Missile launcher is mounted above the hangar for short-range defense against aircraft and cruise missiles, and .50-caliber gun mounts are provided topside.
The core crew will be 40 sailors, usually joined by a mission package crew and an aviation detachment for a total crew of about 75. Automation allows a reduced crew, which greatly reduces operating costs, but workload can still be "grueling". During testing of the class lead
Lead ship
The lead ship or class leader is the first of a series or class of ships all constructed according to the same general design. The term is applicable military ships and larger civilian craft.-Overview:...
, two ship's companies will rotate on four-month assignments.
Four 750-kilowatt Fincantieri Isotta-Fraschini
Isotta-Fraschini
Isotta Fraschini represents two Italian manufacturing companies which produce, respectively, marine engines and luxury goods. In the early 20th century it was famous worldwide as a luxury car manufacturer.-History:...
diesel generators provide 3 megawatts of electrical power to power the ship systems.
The Congressional Budget Office
Congressional Budget Office
The Congressional Budget Office is a federal agency within the legislative branch of the United States government that provides economic data to Congress....
estimates that fuel will account for only "8 percent to 18 percent" of the total life-cycle costs for Freedom. Senator Jeff Sessions
Jeff Sessions
Jefferson Beauregard "Jeff" Sessions III is the junior United States Senator from Alabama. First elected in 1996, Sessions is a member of the Republican Party...
has called the report into question and has suggested that the Independence, built in his state, would be more fuel efficient and that less frequent refuelings would have an impact on military operations beyond the cost of fuel.
Surface Combat Ship
Lockheed Martin has offered an Aegis Combat SystemAegis combat system
The Aegis Combat System is an integrated naval weapons system developed by the Missile and Surface Radar Division of RCA, and now produced by Lockheed Martin...
equipped variant for National missile defense
National Missile Defense
National missile defense is a generic term for a type of missile defense intended to shield an entire country against incoming missiles, such as intercontinental ballistic missile or other ballistic missiles. Interception might be by anti-ballistic missiles or directed-energy weapons such as lasers...
radar picket
Radar picket
A radar picket is a radar-equipped ship, submarine, aircraft, or vehicle used to increase the radar detection range around a force to protect it from surprise attack. Often several detached radar units encircle a force to provide increased cover in all directions.-World War II:Radar picket ships...
use to a number of Gulf states.
The Surface Combat Ship will be offered to Saudi Arabia as part of the 2011 arms deal. The total cost for the eight ships is reported to be as much as $5 billion.