S Class
SS.154
 

Group 1

Boats in class  25 Units - SS.105 S.1   SS.123 S.18-SS.134 S.29   SS.135 S.30-SS.146 S.41  
Normal displacement surfaced  854t
Normal displacement submerged  1.062t
Machinery  2 x New London Ship & Engine Diesel
2 x Electro Dynamic, Ridgeway or General Electric
Maximum power Surfaced/Submerged  1.200hp/1.500hp
Speed Surfaced/Submerged  14,5 knots/11 knots
Armament  1 x 102mm L/50 Gun
1 x 12,7mm AA MG
Torpedeo Tubes  4 x 533mm/12 Torpedoes
Length  66,5m
Beam  6,1m
Height  4,6m
Complement  42
Year of construction  1918-1922
Fate  
Builder  SS.105 S.1 - Quincy Fore River 1918
SS.123 S.18-SS.134 S.29 - Bethlehem Steel Quincy 1920-1922
SS.135 S.30-SS.146 S.41 - Bethlehem Steel San Fransisco 1918-1921

Group 2

Boats in class  7 Units - SS.116 S.11-SS.118 S.13   SS.119 S.14-SS.122 S.17  
Normal displacement surfaced  876t
Normal displacement submerged  1.092t
Machinery  2 x MAN or Busch-Sulzer Diesel
2 x Westinghouse electric
Maximum power Surfaced/Submerged  2.000hp/1.200hp
Speed Surfaced/Submerged  15 knots/11 knots
Armament  1 x 102mm L/50 Gun
1 x 12,7mm AA MG
Torpedeo Tubes  4 x 533mm/12-14 Torpedoes
Length  70,2m
Beam  6,6m
Height  3,7m
Complement  42
Year of construction  1919-1921
Fate  
Builder  SS.116 S.11-SS.118 S.13 - Portsmouth Navy Yard 1921
SS.119 S.14-SS.122 S.17 - Lake Torpedo Boat Bridgeport 1919-1920

Group 3

Boats in class  6 Units - SS.147 S.42-SS.152 S.47  
Normal displacement surfaced  906t
Normal displacement submerged  1.126t
Machinery  2 x New London Ship & Engine Diesel
2 x Electro Dynamic electric
Maximum power Surfaced/Submerged  1.200hp/1.500hp
Speed Surfaced/Submerged  14,5 knots/11 knots
Armament  1 x 102mm L/50 Gun
1 x 12,7mm AA MG
Torpedeo Tubes  4 x 533mm/12 Torpedoes
Length  68,4m
Beam  6,1m
Height  4,6m
Complement  42
Year of construction  1923-1924
Fate  
Builder SS.147 S.42-SS.152 S.47 - Bethlehem Steel Quincy

Group 4

Boats in class  1 Units - SS.153 S.48 
Normal displacement surfaced  903t
Normal displacement submerged  1.130t
Machinery  2 x Busch-Sulzer Diesel
2 x Ridgeway electric
Maximum power Surfaced/Submerged  1.800hp/1.500hp
Speed Surfaced/Submerged  14,5 knots/11 knots
Armament  1 x 102mm L/50 Gun
1 x 12,7mm AA MG
Torpedeo Tubes  4 x 533mm/12 Torpedoes
Length  81,2m
Beam  6,5m
Height  3,3m
Complement  42
Year of construction  1921
Fate  
Builder SS.153 S.48 - Bethlehem Steel Quincy