Recognition Guide Warships of the Second World War

Submarine class

United States S-class submarine

S class

The class in numbers

  • 65 Planned
  • 51 Completed
  • 14 Cancelled
  • 9 Lost

Design and service

Type
Submarine
Built
1918–1925
In commission
1920–1946
Preceded by
R class
Succeeded by
V-boats
Builders
  • Fore River Shipyard (S-1 and S-42-class)
  • Union Iron Works (S-1-class)
  • Portsmouth Navy Yard (S-3-class)
  • Lake Torpedo Boat (S-2, S-3 and S-48-class)
Subclasses
S-1, S-2, S-3, S-18, S-42, and S-48

Class specifications

Figures for the class as designed. Individual vessels varied, sometimes considerably — each vessel page carries its own configurations.

Prototype S class boats
Displacement, surfaced
875 long tons (889 t)
Displacement, submerged
1,088 long tons (1,105 t)
Length
70.4 m (231 ft)
Speed
15 knots (27.8 km/h, 17.3 mph)
Complement
38
Main gun
102 mm (4 in)
Armament
  • 4 × 21 inch (533 mm) torpedo tubes (bow), 12 torpedoes
  • (S-10 to S-17 and S-48 to S-51 had an additional 21 inch stern tube with 2 additional torpedoes)
  • 1 × 4-inch (102 mm)/50 caliber deck gun

Sources