History | |
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United Kingdom | |
Name | HMS M4 |
Builder | Armstrong Whitworth |
Laid down | 1917 |
Launched | 2 July 1919 |
Fate | Sold as an incomplete hulk, 30 November 1921 |
General characteristics (as designed) | |
Class and type | M-class submarine |
Displacement |
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Length | 305 ft 9 in (93.19 m) |
Beam | 24 ft 8 in (7.52 m) |
Propulsion |
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Speed |
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Range |
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Test depth | 200 ft (61 m) |
Complement | 62 |
Armament |
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HMS M4 was an M-class submarine of the Royal Navy built by Armstrong Whitworth, Newcastle Upon Tyne, and laid down in 1917. M4 was cancelled and sold as an incomplete hulk on 30 November 1921.