HNLMS O 6

History
Name	O 6
Builder	De Schelde, Flushing
Laid down	2 or 21 May 1914
Launched	10 June 1915
Commissioned	5 December 1916
Decommissioned	November 1936
Fate	Decommissioned 1936
General characteristics [1]
Class and type	Unique submarine
Displacement	192 tons 233 tons
Length	35.69 m (117 ft 1 in)
Beam	4.13 m (13 ft 7 in)
Draught	3.05 m (10 ft 0 in)
Propulsion	1 × 375 bhp (280 kW) diesel engine 1 × 210 bhp (157 kW) electric motor
Speed	12 kn (22 km/h; 14 mph) surfaced 8.5 kn (15.7 km/h; 9.8 mph) submerged
Range	750 nmi (1,390 km; 860 mi) at 10 kn (19 km/h; 12 mph) on the surface 42 nmi (78 km; 48 mi) at 7 kn (13 km/h; 8.1 mph) submerged
Complement	15
Armament	2 × 18 inch bow torpedo tubes 1 × 18 inch stern torpedo tube

O 6 was a unique patrol submarine of the Royal Netherlands Navy for European home waters. The ship was built by De Schelde shipyard in Flushing. The submarines diving depth was 40 metres. O 7 was very similar to the O 6 and they are sometimes regarded as one class.^[2]