The Ohio class of nuclear-powered submarines includes the United States Navy's 14 ballistic missile submarines (SSBNs) and its four cruise missile submarines (SSGNs). Each displacing 18,750 tons submerged, the Ohio-class boats are the largest submarines ever built for the U.S. Navy. They are also the third-largest submarines ever built, behind the Russian Navy's Soviet era 48,000-ton Typhoon class, the last of which was retired in 2023, and 24,000-ton Borei class. Capable of carrying 24 Trident II missiles apiece, the Ohio class are equipped with just as many missiles as, if not more than, either the Borei class (16) or the deactivated Typhoon class (20).
Ship commissioning is the act or ceremony of placing a ship in active service and may be regarded as a particular application of the general concepts and practices of project commissioning. The term is most commonly applied to placing a warship in active duty with its country's military forces. The ceremonies involved are often rooted in centuries-old naval tradition.
The Naval Vessel Register (NVR) is the official inventory of ships and service craft in custody of or titled by the United States Navy. It contains information on ships and service craft that make up the official inventory of the Navy from the time a vessel is authorized through its life cycle and disposal. It also includes ships that have been removed from the register, but not disposed of by sale, transfer to another government, or other means. Ships and service craft disposed of prior to 1987 are not included, but are gradually being added along with other updates.
The Spruance-class destroyer was developed by the United States to replace the many World War II–built Allen M. Sumner- and Gearing-class destroyers, and was the primary destroyer built for the United States Navy during the 1970s and 1980s. It was named in honor of U.S. Navy Admiral Raymond A. Spruance, who successfully led major naval battles in the Asiatic-Pacific Theater during World War II such as the Battle of Midway and the Battle of the Philippine Sea.
USS Devastator (AM-318) was an Auk-class minesweeper acquired by the U.S. Navy for the dangerous task of removing naval mines from minefields laid in the water to prevent ships from passing.
USS Ingraham (FFG-61), the last American Oliver Hazard Perry-class guided missile frigate to be built, was the fourth ship of the United States Navy to be named for Captain Duncan Ingraham (1802–1891).
HMS Devastation was an 8-gun British Royal Navy bomb vessel launched in 1803 at South Shields as the mercantile Intrepid. The Navy purchased her in 1804. She served in the English Channel, the Baltic, off the coast of Spain, and in the United States during the Napoleonic Wars and War of 1812, most notably at the bombardment of Fort McHenry in the Battle of Baltimore in September 1814. The Navy sold her in 1816.
A hull number is a serial identification number given to a boat or ship. For the military, a lower number implies an older vessel. For civilian use, the Hull Identification Number (HIN) is used to trace the boat's history. The precise usage varies by country and type.
The Dévastation was an Dévastation-class ironclad battleship of the French Navy of central battery (casemate) design. She was used as a school ship for manoeuvres.
A net laying ship, also known as a net layer, net tender, gate ship or boom defence vessel was a type of naval auxiliary ship.
Austal Limited is an Australian-based global ship building company and defence prime contractor that specialises in the design, construction and support of defence and commercial vessels. Austal's product range includes naval vessels, high-speed ferries, and supply or crew transfer vessels for offshore windfarms and oil and gas platforms.
USS Margaret (SP-328) was a menhaden fishing trawler acquired by the U.S. Navy during World War I. She was configured by the Navy as a Section mine sweeper. Postwar she was sold, resuming commercial fishing as Margaret. With World War II the vessel was acquired by the U.S. Coast Guard, serving from December 1942 to June 1943 as an emergency manned vessel. Margaret resumed menhaden fishing and was shown as active in the U.S. register as late as 1968.
The Type C escort ships were a class of escort ships in the service of the Imperial Japanese Navy during World War II. The Japanese called them "Type C" ocean defense ships, and they were the fifth class of Kaibōkan, a name used to denote a multi-purpose vessel.
The Kattupalli Shipyard, officially Adani Katupalli Port Private Limited, is a large shipyard project at Kattupalli village near Ennore in Chennai, being built by L&T Shipbuilding Ltd. It is being set up jointly by TIDCO and Larsen & Toubro (L&T) in two phases. L&T shipbuilding Kattupalli is a minor port. Adani ports and special economic zone (APSEZ) acquired Kattupalli Port from L&T in June 2018 and renamed it as Adani Katupalli Port Private Limited (AKPPL).
The Seattle Construction and Drydock Company was a shipbuilding company based in Seattle, Washington. Between 1911 and 1918, it produced a substantial number of ships for both commercial and military uses. In the beginning of the 20th century, until its significance was diluted by the emergence of a number of shipyards during the World War I shipbuilding boom, it was the largest of its kind in Seattle and one of the few significant ship yards along the West Coast of the United States, second only to the Union Iron Works in San Francisco.
The Spearhead-class expeditionary fast transport (EPF) is a United States Navy–led shipbuilding program to provide a high-speed, shallow draft vessel intended for rapid intra-theater transport of medium-sized cargo payloads. The EPFs can reach speeds of 35–45 knots, and allow the rapid transit and deployment of conventional or special forces, equipment and supplies.
The Makar-class survey catamarans are a series of six 500 ton steel hull/aluminium superstructure Hydrographic Survey Catamarans being built by Alcock Ashdown (Gujarat) Ltd at its Bhavnagar shipyard for the Indian Navy. The ships are designed by an Australian naval architecture firm Sea Transport Solutions, which is based on Queensland's Gold Coast. The deal was canceled due to the extensive delays as the Navy was not satisfied with the timeline and a fresh award for construction of another class of survey vessels to the GRSE has also been undertaken.
The two British Devastation-class battleships of the 1870s, HMS Devastation and HMS Thunderer, were the first class of ocean-going capital ship that did not carry sails, and the first which mounted the entire main armament on top of the hull rather than inside it.
United States
