HNLMS O 9

	O 9
History
Netherlands
Name	O 9
Builder	Koninklijke Maatschappij De Schelde, Flushing
Laid down	1 December 1923 or 23 September 1922
Launched	7 April 1925
Commissioned	18 January 1926
Decommissioned	1 December 1944
Fate	Sold for scrap October 1946
General characteristics
Class & type	O 9-class submarine
Displacement	526 tons surfaced; 656 tons submerged;
Length	54.66 m (179 ft 4 in)
Beam	5.7 m (18 ft 8 in)
Draught	3.53 m (11 ft 7 in)
Propulsion	2 × 450 bhp (336 kW) diesel engines; 2 × 250 bhp (186 kW) electric motors;
Speed	12 kn (22 km/h; 14 mph) surfaced; 8 kn (15 km/h; 9.2 mph) submerged;
Range	3,500 nmi (6,500 km; 4,000 mi) at 8 kn (15 km/h; 9.2 mph) on the surface; 25 nmi (46 km; 29 mi) at 8 kn (15 km/h; 9.2 mph) submerged;
Complement	29
Armament	2 × 21 inch bow torpedo tubes; 2 × 17.7 inch bow torpedo tubes; 1 × 17.7 inch stern torpedo tube; 1 x 88 mm gun; 1 x 12.7 mm machine gun;

O 9 was an O 9-class patrol submarines of the Royal Netherlands Navy. The ship was built by Koninklijke Maatschappij De Schelde shipyard in Flushing.

History
O 9
Netherlands
Name	O 9
Builder	Koninklijke Maatschappij De Schelde, Flushing
Laid down	1 December 1923 or 23 September 1922
Launched	7 April 1925
Commissioned	18 January 1926
Decommissioned	1 December 1944
Fate	Sold for scrap October 1946
General characteristics
Class & type	O 9-class submarine
Displacement	526 tons surfaced 656 tons submerged
Length	54.66 m (179 ft 4 in)
Beam	5.7 m (18 ft 8 in)
Draught	3.53 m (11 ft 7 in)
Propulsion	2 × 450 bhp (336 kW) diesel engines 2 × 250 bhp (186 kW) electric motors
Speed	12 kn (22 km/h; 14 mph) surfaced 8 kn (15 km/h; 9.2 mph) submerged
Range	3,500 nmi (6,500 km; 4,000 mi) at 8 kn (15 km/h; 9.2 mph) on the surface 25 nmi (46 km; 29 mi) at 8 kn (15 km/h; 9.2 mph) submerged
Complement	29
Armament	2 × 21 inch bow torpedo tubes 2 × 17.7 inch bow torpedo tubes 1 × 17.7 inch stern torpedo tube 1 x 88 mm gun 1 x 12.7 mm machine gun