USS R-9
R-1-class submarine
Service
- as R-930 July 1919 — 25 September 19452,193 days of the war
- Name
- USS R-9
- Pennant / hull number
- SS-86
- Builder
- Fore River Shipbuilding Company, Quincy, Massachusetts
- Ordered
- 29 August 1916
- Laid down
- 6 March 1918
- Launched
- 24 May 1919
- Commissioned
- 30 July 1919
- Decommissioned
- 2 May 1931
- Recommissioned
- 14 March 1941
- Struck
- 11 October 1945
- Fate
- Sold for scrap, February 1946 (1946)
- Status
- Scrapped
Specifications
- Displacement, surfaced
- 574 long tons (583 t)
- Displacement, submerged
- 685 long tons (696 t)
- Length
- 56.69 m (186 ft)
- Beam
- 5.49 m (18 ft)
- Draught
- 4.57 m (15 ft)
- Speed
- 12.5 knots (23.2 km/h, 14.4 mph)
- Range
- 4,700 nmi (8,704 km)
- Complement
- 29
- Main gun
- 76 mm (3 in)
USS R-9 was a R-1-class submarine of the United States Navy. She carried the pennant number SS-86. Fore River Shipbuilding Company, Quincy, Massachusetts laid her keel on 6 March 1918. She entered service on 30 July 1919, having been launched on 24 May 1919.
The boat displaced 574 long tons surfaced and 685 long tons submerged. She measured 56.7 m (186 ft) long with a beam of 5.5 m (18 ft). Her designed speed was 12.5 knots, and she carried a complement of 29.
Her main battery was one 76 mm (3 in) guns. Her machinery developed 880 bhp.
She was in commission for 2,193 days of the Second World War. She was decommissioned on 2 May 1931. She recommissioned on 14 March 1941. She was struck from the register on 11 October 1945.
She was broken up for scrap in February 1946.
Written from the harvested record. Every figure above is sourced; the wording is this site's own.
Armament and machinery
Armament and machinery
- Propulsion
- 2 × NELSECO 6-EB-14 diesel engines
- 2 × Electro-Dynamic Company electric motors
- 2 × 60-cell batteries
- 2 × Propellers
- Power
- 880 bhp diesel
- 934 hp electric
- Armament
- 4 × 21 in torpedo tubes (8 torpedoes)
- 1 × 3 in/50-caliber deck gun
Sister ships
Sources
- Facts harvested from USS R-9 on Wikipedia. Figures only — no wording is taken from it.
- Photograph: U.S. Navy photo — https://www.navsource.net/archives/08/08086.htm — Public domain — Wikimedia Commons