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USS North Carolina (BB-55) is the lead ship of the North Carolina class of fast battleships, the first vessel of the type built for the United States Navy.Built under the Washington Treaty system, North Carolina ' s design was limited in displacement and armament, though the United States used a clause in the Second London Naval Treaty to increase the main battery from the original armament of ...
Mark 45 lightweight gun turret. The US Navy desired a digital computerized gun fire-control system in 1961 for more accurate shore bombardment. Lockheed Electronics produced a prototype with AN/SPQ-9 radar fire control in 1965. An air defense requirement delayed production with the AN/SPG-60 until 1971. The Mark 86 did not enter service until ...
The North Carolina class were a pair of fast battleships, North Carolina and Washington, built for the United States Navy in the late 1930s and early 1940s.. In planning a new battleship class in the 1930s, the US Navy was heavily constrained by international treaty limitations, which included a requirement that all new capital ships have a standard displacement of under 35,000 LT (35,600 t).
The Tennessee-class battleships were equipped with 12 14-inch/.50 caliber guns as their primary armament, mounted in four triple-gun turrets. The USS Tennessee (BB-43) was the lead ship of this ...
The U.S. Navy had the 16"/50-caliber Mark 2 guns left over from the canceled Lexington-class battlecruisers and South Dakota-class battleships of the early 1920s. However it was already apparent that the Mark 2 was too heavy to arm the North Carolina and new South Dakota (1939) battleship classes which had to adhere to the 35,000 ton standard displacement set by the Second London Naval Treaty.
A newer version of the 14"/50 caliber gun, Mark B, was designed in 1937. It was the original gun intended for use on the North Carolina-class battleships, in three quadruple turrets. The Mark B was the most powerful 14 inch weapon ever designed by the United States, being simpler and lighter than the older versions.
However, the two treaty-era battleships fired their shells at a lower muzzle velocity, which made their plunging fire superior to that of the 16"/50 caliber gun. [7] The Mark 8 shells gave the North Carolina, South Dakota, and Iowa classes the second-heaviest broadside of all battleship classes, even though the first two ship classes were ...
USS North Carolina. After carrying President-elect William Howard Taft to inspect the Panama Canal in January and February 1909, USS North Carolina cruised the Mediterranean with USS Montana to protect American interests during the aftermath of the Turkish Revolution of 1908. She sent a medical relief party ashore 17 May to Adana, Turkey to ...