HNLMS O 4

History
Name: O 4
Ordered: 18 December 1911
Builder: De Schelde, Flushing
Laid down: 15 June 1912
Launched: 5 August 1913
Commissioned: 17 June 1914
Decommissioned: 1935
In service: 1914–1935
General characteristics [1]
Class and type: O 2-class submarine
Type: Submarine
Displacement: 134 tons - 149 tons
Length: 32.13 m (105 ft 5 in)
Beam: 3.3 m (10 ft 10 in)
Draught: 2.73 m (8 ft 11 in)
Propulsion:
Speed:
  • 11 kn (20 km/h; 13 mph) surfaced
  • 8 kn (15 km/h; 9.2 mph) submerged
Range:
  • 500 nmi (930 km; 580 mi) at 10 kn (19 km/h; 12 mph) on the surface
  • 35 nmi (65 km; 40 mi) at 7 kn (13 km/h; 8.1 mph) submerged
Complement: 10
Armament: 2 × 18 inch bow torpedo tubes

O 4 was an O 2 class patrol submarine of the Royal Netherlands Navy. The ship was built by De Schelde shipyard in Flushing, Netherlands.

Service history

The submarine was ordered on 18 December 1911. On 15 June 1912 the O 4 was laid down in Flushing at the shipyard of De Schelde. The launch took place on 5 August 1913.[2]

A passive sonar and two retractable periscopes were installed on the ship making it the first submarine in the Dutch navy having this equipment.[2]

On 17 June 1914 the ship is commissioned in the navy. During World War I the ship was based in Flushing. Queen Wilhelmina visited the ship on 22 December 1914.[2]

In 1935 the O 4 was decommissioned.[2]

External links

References

  1. ↑ "Dutch Submarines: The O 2 submarine class". dutchsubmarines.com. 2012. Retrieved 19 July 2013.
  2. 1 2 3 4 "Dutch Submarines: The submarine O 4". dutchsubmarines.com. 2012. Retrieved 19 July 2013.
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