USS Odax

History
United States
Name	USS Odax (SS-484)
Builder	Portsmouth Naval Shipyard, Kittery, Maine
Laid down	4 December 1944
Launched	10 April 1945
Commissioned	11 July 1945
Decommissioned	8 July 1972
Stricken	8 July 1972
Fate	Transferred to Brazil, 8 July 1972
History
Brazil
Name	Rio de Janeiro (S-13)
Acquired	8 July 1972
Decommissioned	1978
Fate	Broken up, 1981
General characteristics
Class & type	Tench-class diesel-electric submarine
Displacement	1,570 tons (1,595 t) surfaced; 2,414 tons (2,453 t) submerged;
Length	311 ft 8 in (95.00 m)
Beam	27 ft 4 in (8.33 m)
Draft	17 ft (5.2 m) maximum
Propulsion	4 × Fairbanks-Morse Model 38D8-⅛ 10-cylinder opposed piston diesel engines driving electrical generators; 2 × 126-cell Sargo batteries; 2 × low-speed direct-drive Elliott electric motors; two propellers ; 5,400 shp (4.0 MW) surfaced; 2,740 shp (2.0 MW) submerged;
Speed	20.25 knots (38 km/h) surfaced; 8.75 knots (16 km/h) submerged;
Range	11,000 nautical miles (20,000 km) surfaced at 10 knots (19 km/h)
Endurance	48 hours at 2 knots (3.7 km/h) submerged; 75 days on patrol;
Test depth	400 ft (120 m)
Complement	10 officers, 71 enlisted
Armament	10 × 21-inch (533 mm) torpedo tubes; (6 forward, 4 aft); 28 torpedoes; 1 × 5-inch (127 mm) / 25 caliber deck gun; Bofors 40 mm and Oerlikon 20 mm cannon;
General characteristics (Guppy II)
Displacement	1,870 tons (1,900 t) surfaced; 2,440 tons (2,480 t) submerged;
Length	307 ft (93.6 m)
Beam	27 ft 4 in (7.4 m)
Draft	17 ft (5.2 m)
Propulsion	Snorkel added; Batteries upgraded to GUPPY type, capacity expanded to 504 cells (1 × 184 cell, 1 × 68 cell, and 2 × 126 cell batteries);
Speed	Surfaced:; 18.0 knots (33.3 km/h) maximum; 13.5 knots (25.0 km/h) cruising; Submerged:; 16.0 knots (29.6 km/h) for ½ hour; 9.0 knots (16.7 km/h) snorkeling; 3.5 knots (6.5 km/h) cruising;
Range	15,000 nm (28,000 km) surfaced at 11 knots (20 km/h)
Endurance	48 hours at 4 knots (7 km/h) submerged
Complement	9–10 officers; 5 petty officers; 70 enlisted men;
Sensors &; processing systems	WFA active sonar; JT passive sonar; Mk 106 torpedo fire control system;
Armament	10 × 21 inch (533 mm) torpedo tubes; (six forward, four aft); all guns removed;

USS Odax (SS-484), a Tench-class submarine, was the only ship of the United States Navy to be named for odax, a brilliantly colored, red and green fish belonging to the family Scaridae, the parrot fishes.

History

United States
Name	USS Odax (SS-484)
Builder	Portsmouth Naval Shipyard, Kittery, Maine
Laid down	4 December 1944
Launched	10 April 1945
Commissioned	11 July 1945
Decommissioned	8 July 1972
Stricken	8 July 1972
Fate	Transferred to Brazil, 8 July 1972
History
Brazil
Name	Rio de Janeiro (S-13)
Acquired	8 July 1972
Decommissioned	1978
Fate	Broken up, 1981
General characteristics
Class & type	Tench-class diesel-electric submarine
Displacement	1,570 tons (1,595 t) surfaced 2,414 tons (2,453 t) submerged
Length	311 ft 8 in (95.00 m)
Beam	27 ft 4 in (8.33 m)
Draft	17 ft (5.2 m) maximum
Propulsion	4 × Fairbanks-Morse Model 38D8-⅛ 10-cylinder opposed piston diesel engines driving electrical generators 2 × 126-cell Sargo batteries 2 × low-speed direct-drive Elliott electric motors two propellers 5,400 shp (4.0 MW) surfaced 2,740 shp (2.0 MW) submerged
Speed	20.25 knots (38 km/h) surfaced 8.75 knots (16 km/h) submerged
Range	11,000 nautical miles (20,000 km) surfaced at 10 knots (19 km/h)
Endurance	48 hours at 2 knots (3.7 km/h) submerged 75 days on patrol
Test depth	400 ft (120 m)
Complement	10 officers, 71 enlisted
Armament	10 × 21-inch (533 mm) torpedo tubes (6 forward, 4 aft) 28 torpedoes 1 × 5-inch (127 mm) / 25 caliber deck gun Bofors 40 mm and Oerlikon 20 mm cannon
General characteristics (Guppy II)
Displacement	1,870 tons (1,900 t) surfaced 2,440 tons (2,480 t) submerged
Length	307 ft (93.6 m)
Beam	27 ft 4 in (7.4 m)
Draft	17 ft (5.2 m)
Propulsion	Snorkel added Batteries upgraded to GUPPY type, capacity expanded to 504 cells (1 × 184 cell, 1 × 68 cell, and 2 × 126 cell batteries)
Speed	Surfaced: 18.0 knots (33.3 km/h) maximum 13.5 knots (25.0 km/h) cruising Submerged: 16.0 knots (29.6 km/h) for ½ hour 9.0 knots (16.7 km/h) snorkeling 3.5 knots (6.5 km/h) cruising
Range	15,000 nm (28,000 km) surfaced at 11 knots (20 km/h)
Endurance	48 hours at 4 knots (7 km/h) submerged
Complement	9–10 officers 5 petty officers 70 enlisted men
Sensors & processing systems	WFA active sonar JT passive sonar Mk 106 torpedo fire control system
Armament	10 × 21 inch (533 mm) torpedo tubes (six forward, four aft) all guns removed