O.21 Class
O.27

O.21

O.23

 

 

Boats in class  7 Units - O.21   O.22   O.23   O.24   O.26   O.27   O.26
Normal displacement surfaced  881t
Normal displacement submerged  1.186t
Machinery  2 x Sulzer Diesel
2 x electric
Maximum power Surfaced/Submerged  5.000hp/1.000hp
Speed Surfaced/Submerged  19,5 knots/9 knots
Armament  1 x 88mm L/45 Gun
2 x 40mm Bofors AA
Torpedeo Tubes  8 x 533mm/14 Torpedoes
Length  77,5m
Beam  6,5m
Height  4m
Complement  55
Year of construction  1939-1941
Fate  
Builder  O.21   O.22 - De Schelde Flushing 1939-1940
O.23   O.24   O.26   O.27 - Rotterdam Dry Dock 1939-1941
O.26 - Wilton Fijenoord Schiedam 1939-1941