USS Jallao

	USS Jallao (SS-368), after Guppy IIA conversion underway, mid 1950s.
History
United States
Name	USS Jallao
Builder	Manitowoc Shipbuilding Company, Manitowoc, Wisconsin
Laid down	29 September 1943
Launched	12 March 1944
Commissioned	8 July 1944
Decommissioned	30 September 1946
Recommissioned	4 December 1953
Decommissioned	26 June 1974
Stricken	26 June 1974
Identification	SS-368
Fate	Transferred to Spain, 26 June 1974
Spain
Name	Narciso Monturiol
Acquired	26 June 1974
Decommissioned	12 December 1984
Identification	S-35
Fate	Scuttled off Cartagena, Spain, 1985
General characteristics
Class and type	Balao-class diesel-electric submarine
Displacement	1,526 tons (1,550 t) surfaced; 2,424 tons (2,463 t) submerged;
Length	311 ft 9 in (95.02 m)
Beam	27 ft 3 in (8.31 m)
Draft	16 ft 10 in (5.13 m) maximum
Propulsion	4 × General Motors Model 16-278A V16 diesel engines driving electrical generators; 2 × 126-cell Sargo batteries; 4 × high-speed General Electric electric motors with reduction gears; 2 × 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, 70–71 enlisted
Armament	10 × 21-inch (533 mm) torpedo tubes; 6 forward, 4 aft; 24 torpedoes; 1 × 5-inch (127 mm) / 25 caliber deck gun; Bofors 40 mm and Oerlikon 20 mm cannon;
General characteristics (Guppy IIA)
Class and type	none
Displacement	1,848 tons (1,878 t) surfaced; 2,440 tons (2,479 t) submerged;
Length	307 ft (93.6 m)
Beam	27 ft 4 in (8.3 m)
Draft	17 ft (5.2 m)
Propulsion	Snorkel added; One diesel engine and generator removed; Batteries upgraded to Sargo II;
Speed	Surfaced:; 17.0 knots (31.5 km/h) maximum; 13.5 knots (25.0 km/h) cruising; Submerged:; 14.1 knots (26.1 km/h) for ½ hour; 8.0 knots (14.8 km/h) snorkeling; 3.0 knots (5.6 km/h) cruising;
Armament	10 × 21 inch (533 mm) torpedo tubes; (six forward, four aft); all guns removed;

USS Jallao (SS-368), a Balao-class submarine, was a ship of the United States Navy named for the jallao, a pearl-white haemulonid food fish of the Gulf of Mexico.

^ ^a ^b ^c ^d ^e ^f ^g ^h Friedman, Norman (1995). U.S. Submarines Through 1945: An Illustrated Design History. Annapolis, Maryland: United States Naval Institute. pp. 285–304. ISBN 1-55750-263-3.
^ ^a ^b ^c ^d ^e ^f ^g Bauer, K. Jack; Roberts, Stephen S. (1991). Register of Ships of the U.S. Navy, 1775-1990: Major Combatants. Westport, Connecticut: Greenwood Press. pp. 275–280. ISBN 0-313-26202-0.
^ ^a ^b ^c ^d ^e ^f U.S. Submarines Through 1945 pp. 305-311
^ ^a ^b U.S. Submarines Through 1945 pp. 305–311
^ ^a ^b ^c ^d ^e ^f ^g Friedman, Norman (1994). U.S. Submarines Since 1945: An Illustrated Design History. Annapolis, Maryland: United States Naval Institute. pp. 11–43. ISBN 1-55750-260-9.
^ ^a ^b ^c ^d U.S. Submarines Since 1945 pp. 242

[FriedmanSubs1-dates-1] ^ ^a ^b ^c ^d ^e ^f ^g ^h Friedman, Norman (1995). U.S. Submarines Through 1945: An Illustrated Design History. Annapolis, Maryland: United States Naval Institute. pp. 285–304. ISBN 1-55750-263-3.

[Register-2] ^ ^a ^b ^c ^d ^e ^f ^g Bauer, K. Jack; Roberts, Stephen S. (1991). Register of Ships of the U.S. Navy, 1775-1990: Major Combatants. Westport, Connecticut: Greenwood Press. pp. 275–280. ISBN 0-313-26202-0.

[FriedmanSubs1-specs-3] ^ ^a ^b ^c ^d ^e ^f U.S. Submarines Through 1945 pp. 305-311

[FriedmanSubs1-specs_305–311-4] U.S. Submarines Through 1945 pp. 305–311

[FriedmanSubs2-chap2-5] ^ ^a ^b ^c ^d ^e ^f ^g Friedman, Norman (1994). U.S. Submarines Since 1945: An Illustrated Design History. Annapolis, Maryland: United States Naval Institute. pp. 11–43. ISBN 1-55750-260-9.

[FriedmanSubs2-specs-6] U.S. Submarines Since 1945 pp. 242

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History
USS Jallao (SS-368), after Guppy IIA conversion underway, mid 1950s.
United States
Name	USS Jallao
Builder	Manitowoc Shipbuilding Company, Manitowoc, Wisconsin^[1]
Laid down	29 September 1943^[1]
Launched	12 March 1944^[1]
Commissioned	8 July 1944^[1]
Decommissioned	30 September 1946^[1]
Recommissioned	4 December 1953^[1]
Decommissioned	26 June 1974^[1]
Stricken	26 June 1974^[2]
Identification	SS-368
Fate	Transferred to Spain, 26 June 1974^[1]
Spain
Name	Narciso Monturiol
Acquired	26 June 1974
Decommissioned	12 December 1984
Identification	S-35
Fate	Scuttled off Cartagena, Spain, 1985
General characteristics
Class and type	Balao-class diesel-electric submarine^[2]
Displacement	1,526 tons (1,550 t) surfaced^[2] 2,424 tons (2,463 t) submerged^[2]
Length	311 ft 9 in (95.02 m)^[2]
Beam	27 ft 3 in (8.31 m)^[2]
Draft	16 ft 10 in (5.13 m) maximum^[2]
Propulsion	4 × General Motors Model 16-278A V16 diesel engines driving electrical generators 2 × 126-cell Sargo batteries 4 × high-speed General Electric electric motors with reduction gears 2 × propellers 5,400 shp (4.0 MW) surfaced 2,740 shp (2.0 MW) submerged
Speed	20.25 knots (38 km/h) surfaced^[3] 8.75 knots (16 km/h) submerged^[3]
Range	11,000 nautical miles (20,000 km) surfaced at 10 knots (19 km/h)^[3]
Endurance	48 hours at 2 knots (3.7 km/h) submerged^[3] 75 days on patrol
Test depth	400 ft (120 m)^[3]
Complement	10 officers, 70–71 enlisted^[3]
Armament	10 × 21-inch (533 mm) torpedo tubes 6 forward, 4 aft 24 torpedoes^[4] 1 × 5-inch (127 mm) / 25 caliber deck gun^[4] Bofors 40 mm and Oerlikon 20 mm cannon
General characteristics (Guppy IIA)
Class and type	none
Displacement	1,848 tons (1,878 t) surfaced^[5] 2,440 tons (2,479 t) submerged^[5]
Length	307 ft (93.6 m)^[6]
Beam	27 ft 4 in (8.3 m)^[6]
Draft	17 ft (5.2 m)^[6]
Propulsion	Snorkel added^[5] One diesel engine and generator removed^[5] Batteries upgraded to Sargo II^[5]
Speed	Surfaced: 17.0 knots (31.5 km/h) maximum 13.5 knots (25.0 km/h) cruising Submerged: 14.1 knots (26.1 km/h) for ½ hour 8.0 knots (14.8 km/h) snorkeling 3.0 knots (5.6 km/h) cruising^[5]
Armament	10 × 21 inch (533 mm) torpedo tubes (six forward, four aft)^[6] all guns removed^[5]