USS H-9

Source: Wikipedia, the free encyclopedia.

USS H-9 underway, circa 1922
History
United States
NameH-9
Orderedby the Imperial Russian Navy, 1915
Builder
Puget Sound Navy Yard, Bremerton, Washington
Laid down1 June 1918
Launched23 November 1918
Acquired20 May 1918
Commissioned25 November 1918
Decommissioned3 November 1922
ReclassifiedSS-152, 17 July 1920
Stricken26 February 1931
FateSold for scrapping, 28 November 1933
General characteristics
Class and typeH-class submarine
Displacement
  • 358 long tons (364 t) surfaced
  • 467 long tons (474 t) submerged
Length150 ft 4 in (45.82 m)
Beam15 ft 10 in (4.83 m)
Draft12 ft 5 in (3.78 m)
Installed power
Propulsion
Speed
  • 14 kn (26 km/h; 16 mph) surfaced
  • 10.5 knots (19.4 km/h; 12.1 mph) submerged
Range
  • 2,300 nmi (4,300 km; 2,600 mi) at 11 knots (20 km/h; 13 mph) on the surface
  • 100 nmi (190 km; 120 mi) at 5 knots (9.3 km/h; 5.8 mph) submerged
Test depth200 ft (61 m)
Complement25 officers and men
Armament4 × 18-inch (450 mm) torpedo tubes

USS H-9 (SS-152) was a

Russian Revolution of 1917 before being purchased by the United States Navy
on 20 May 1918.

Description

The H-class submarines had a length of 150 feet 4 inches (45.8 m)

draft of 12 feet 5 inches (3.8 m). They displaced 358 long tons (364 t) on the surface and 467 long tons (474 t) submerged. The boats had a crew of 2 officers and 23 enlisted men. They had a diving depth of 200 feet (61.0 m).[1]

For surface running, they were powered by two

propeller shaft. When submerged each propeller was driven by a 170-horsepower (127 kW) Electro Dynamic Co. electric motor. They could reach 14 knots (26 km/h; 16 mph) on the surface and 10.5 knots (19.4 km/h; 12.1 mph) underwater.[1] On the surface, the boats had a range of 2,300 nautical miles (4,300 km; 2,600 mi) at 11 knots (20 km/h; 13 mph) and 100 nmi (190 km; 120 mi) at 5 knots (9.3 km/h; 5.8 mph) submerged.[2]

The boats were armed with four 18 -nch (450 mm) torpedo tubes in the bow. They carried four reloads, for a total of eight torpedoes.[2]

Construction and career

H-9 was

Santa Catalina Island, and put in at Mare Island
for periodic overhauls.

USS H-9 submerging

H-9 sailed from San Pedro on 25 July 1922 and arrived in Norfolk, Virginia on 14 September, with SubDivs 6 and 7. The submarine decommissioned at Norfolk on 3 November. Her name was struck from the Naval Vessel Register on 26 February 1931. She was sold for scrapping on 28 November 1933.

Notes

  1. ^ a b Friedman, p. 307
  2. ^ a b Gardiner & Gray, p. 128

References

  • Friedman, Norman (1995). U.S. Submarines Through 1945: An Illustrated Design History. Annapolis, Maryland: Naval Institute Press. .
  • Gardiner, Robert & Gray, Randal, eds. (1985). Conway's All the World's Fighting Ships 1906–1921. Annapolis, Maryland: Naval Institute Press. .
  • This article incorporates text from the public domain Dictionary of American Naval Fighting Ships. The entry can be found here.

External links