Odin class submarine

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Class overview
Operators: Naval flag of United Kingdom Royal Navy
Preceded by: British L class submarine
Succeeded by: Parthian class submarine
In commission: 22nd July1927 - 1959
Completed: 12
Lost: 6
Retired: 12
General characteristics
Displacement:

Surfaced Group 1= 1311tons Submerged Group 1= 1892tons Surfaced Group 2= 1781tons

Submerged Group 2= 2030
Length:

Group 1= 275ft

Group 2=283.5ft
Beam:

Group 1= 28ft

Group 2=30ft
Propulsion: 2x4600hp diesel, 2x1350hp electric, twin screws
Speed:

Surfaced Group 1= 15.5knots Submerged Group 1+2= 9knots

Surfaced Group 2= 17.5knots
Range:

Surfaced= 8400nm at 10knots

Submerged= 70nm at 4knots
Complement: 54
Armament: 6x21 bow tubes, 2x21 stern tubes (16 reloads), 1x4inch deck gun, 2 lewis machine guns


The Odin class submarine (or "O class") was a class of nine submarines developed and built for the Royal Navy in the 1920s. The prototype HMS Oberon was followed by 2 ships originally ordered for the Royal Australian Navy, but transferred to the RN in 1931 because of the poor economic situation in Australia, and six modified boats ordered for the RN.

[edit] Design

They were built to replace the aging L class submarines which didn't have the endurance to perform adequately in the Pacific. These boats were theoretically able to dive to 500 feet, though none were formally tested beyond 300 feet. Armament consisted of eight 21-inch torpedo tubes (6 bow, 2 stern) and one 4-inch gun. The boats were of a saddle tank type with fuel carried in riveted external tanks. These external tanks proved vulnerable to leaking after depth charge damage betraying the position of the submarine. These boats were the first British submarines fitted with Asdic and VLF radio which could be received at periscope depth.

[edit] Ships

Ship Builder Launched Fate
HMS Oberon ex O1 Chatham Dockyard 24 September 1926 Scrapped 1945

Oxley class submarines :

Ship Builder Launched Fate
HMS Otway (ex AO1) Vickers , Barrow 7 September 1926 Scrapped 1945
HMS Oxley ( ex AO2) Vickers , Barrow 29 September 1926 Sunk in a friendly fire incident by HMS Triton (N15) near Norway, 10 September 1939
HMAS Oxley and Otway
HMAS Oxley and Otway

Odin class submarines:

Ship Builder Launched Fate
HMS Odin Chatham Dockyard May 5, 1928 Lost on June 14, 1940. Sunk by Italian destroyer Strale in the Gulf of Taranto.
HMS Olympus William Beardmore and Company December 11, 1928 Lost on May 8, 1942. Mined off Malta.
HMS Orpheus William Beardmore and Company February 26, 1929 Lost on June 19, 1940. Sunk by Italian destroyer Turbine in the Mediterranean.
HMS Osiris Vickers, Barrow May 19, 1928 Scrapped in September 1946 in Durban.
HMS Oswald Vickers, Barrow June 19, 1928 Lost on August 1, 1940. Sunk by Italian destroyer Ugolino Vivaldi off Calbria.
HMS Otus Vickers, Barrow August 31, 1928 Scuttled in September 1946 off Durban.

Three modified ships were built for the Chilean Navy as the Capitan O'Brien class submarines in 1929

[edit] References

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