USS O-1

USS O-1 underway, probably in 1918
History
United States
NameO-1
Ordered3 March 1916
BuilderPortsmouth Navy Yard, Kittery, Maine
Cost$779,722.32 (hull and machinery)[1]
Laid down26 March 1917
Launched9 July 1918
Sponsored byMrs. Cora Isabel Adams
Commissioned5 November 1918
Decommissioned11 June 1931
Stricken18 May 1938
Identification
FateSold for scrap
General characteristics [2][3]
Class & typeO-1-class submarine
Displacement
  • 520 long tons (528 t) surfaced
  • 629 long tons (639 t) submerged
Length172 ft 4 in (52.53 m)
Beam18 ft (5.5 m)
Draft14 ft 5 in (4.39 m)
Installed power
  • 880 bhp (656 kW) diesel
  • 740 hp (552 kW) electric
Propulsion
Speed
  • 14 knots (26 km/h; 16 mph) surfaced
  • 10.5 knots (19.4 km/h; 12.1 mph) submerged
Range
  • 5,500 nmi (10,200 km) at 11.5 kn (21.3 km/h; 13.2 mph) surfaced
  • 250 nmi (460 km) at 5 kn (9.3 km/h; 5.8 mph) submerged
Test depth200 ft (61 m)
Capacity21,897 US gal (82,890 L; 18,233 imp gal) fuel
Complement
  • 2 officers
  • 27 enlisted
Armament

USS O-1 (SS-62), also known as "Submarine No. 62", was the lead ship of her class of submarines of the United States Navy commissioned during World War I.

Design

The O-1-class submarines were designed to meet a Navy requirement for coastal defense boats.[4] The submarines had a length of 172 ft 4 in (52.5 m) overall, a beam of 18 ft 1 in (5.5 m), and a mean draft of 14 ft 5 in (4.4 m). They displaced 520 long tons (530 t) on the surface and 629 long tons (639 t) submerged. The O-class submarines had a crew of 2 officers and 27 enlisted men. They had a diving depth of 200 ft (61.0 m).[5][2]

For surface running, the boats were powered by two 440-brake-horsepower (328 kW) NELSECO 6-EB-14 diesel engines, each driving one propeller shaft. When submerged each propeller was driven by a 370-horsepower (276 kW) New York Navy Yard electric motor.[3] They could reach 14 knots (26 km/h; 16 mph) on the surface and 10.5 kn (19.4 km/h; 12.1 mph) underwater. On the surface, the O-class had a range of 5,500 nautical miles (10,200 km; 6,300 mi) at 11.5 kn (21.3 km/h; 13.2 mph).[5]

The boats were armed with four 18-inch (450 mm) torpedo tubes in the bow. They carried four reloads, for a total of eight torpedoes. The O-class submarines were also armed with a single 3 in (76 mm)/23 caliber retractable deck gun.[5][2]

Construction

O-1's keel was laid down on 26 March 1917, at the Portsmouth Navy Yard, in Kittery, Maine. She was launched on 9 July 1918,[6] sponsored by Mrs. Cora Isabel Adams,[7] and commissioned on 5 November 1918.[6]

Service history

Commissioned just before the Armistice with Germany, O-1 operated in the East Coast waters from Cape Cod, in Massachusetts, to Key West, in Florida, after World War I.[6]

When the US Navy adopted its hull classification system on 17 July 1920, she received the hull number SS-62.[3]

Reclassified a second-line submarine, on 25 July 1924, and first-line, on 6 June 1928, O-1 was converted to an experimental vessel on 28 December 1930, and operated in this capacity out of the submarine base at New London, Connecticut, until decommissioning on 11 June 1931.[6]

Fate

She was stricken from the Naval Vessel Register on 18 May 1938, and sold for scrap.[6]

References

  1. ^ Navy List 1921, p. 768.
  2. ^ a b c Friedman 1995, p. 307.
  3. ^ a b c Priolo & O-1.
  4. ^ Friedman 1995, pp. 86–87.
  5. ^ a b c Gardiner & Gray 1985, p. 129.
  6. ^ a b c d e DANFS & O-1.
  7. ^ Hall 1925, p. 158.

Bibliography

  • "Table 21 - Ships on Navy List June 30, 1919". Congressional Serial Set. U.S. Government Printing Office: 768. 1921.
  • Gary, Priolo. "O-1 (SS-62)". Navsource.net. Retrieved 29 October 2025.
  • Friedman, Norman (1995). U.S. Submarines Through 1945: An Illustrated Design History. Annapolis, Maryland: Naval Institute Press. ISBN 1-55750-263-3.
  • Gardiner, Robert & Gray, Randal (1985). Conway's All the World's Fighting Ships 1906–1921. Annapolis, Maryland: Naval Institute Press. ISBN 0-85177-245-5.
  • "O-1". Dictionary of American Naval Fighting Ships. Navy Department, Naval History and Heritage Command. Retrieved 29 October 2025. This article incorporates text from this source, which is in the public domain.
  • Hall, Anne Martin (1925). Ships of the United States navy and their sponsors, 1913-1923. Retrieved 29 October 2025.