S-42 class class 
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 General Info Fleet / Country: United States Navy / United States
 | In service from: 1923
 | Complement (officers/enlisted): 44/57 at war
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Dimensions (metres)
Lenght overall / waterline: | 70,45 Beam overall / wl.:  | 6,55 / Draft overall / wl.:  | 3.8 / 60,0  | |||||
Displacement (English tons = 1016 kg)
Standard | 870 Underwater | 1135  | |||||
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 Armament Main guns | 1x76 Torpedo tubes | 4x533  | |||||
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 Engines Boilers | 2 Diesels - New London Ship & Engine Turbines | 2 x Electro Dynamic  | |||||
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 Endurance Top speed (kts) | 15,0 Top underwater speed | 11,0 endurance | 5000 miles @ 10 kts Engines load | 1200/1500 HP Aircraft gasoline (liters) | 0  | |||||
Armor (milimetres)Main Battery turrets
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