Recognition Guide Warships of the Second World War
United States Navy — Submarine SS-365

USS Hardhead

Balao-class submarine diesel-electric submarine

USS Hardhead
Unknown author — Public domain — Wikimedia Commons Plate — SS-365 USS_Hardhead; https://www.navsource.net/archives/08/08365.htm Portside view of the Hardhead (SS-365) after Guppy conversion, circa post May 1953. USN photo courtesy of http://ussubvetsofwwii.org The ship was later transfered to the Hellenic Navy in 1972 and served until 1993 as HS Papanikolis , S-114.

Service

  1. United States Navy as USS Hardhead18 April 1944 — 26 July 1972502 days of the war
  2. Hellenic Navy as Papanikolis26 July 1972 — 4 May 1993
Full service history About 741 words
Balao-class submarine diesel-electric submarine Particulars
Name
USS Hardhead
Pennant / hull number
SS-365
Namesake
Hardhead
Builder
Manitowoc Shipbuilding Company, Manitowoc, Wisconsin
Laid down
7 July 1943
Launched
12 December 1943
Commissioned
18 April 1944
Decommissioned
10 May 1946
Recommissioned
6 February 1952
Struck
26 July 1972
Fate
Sold for scrap 1993 (1993)
Status
Scrapped

Specifications — As built

Displacement, surfaced
1,526 long tons (1,550 t)
Displacement, submerged
2,424 long tons (2,463 t)
Length
94.79 m (311 ft)
Beam
8.23 m (27 ft)
Draught
4.88 m (16 ft)
Speed
20.3 knots (37.5 km/h, 23.3 mph)
Range
11,000 nmi (20,372 km)
Complement
10
Main gun
127 mm (5 in)

Hardhead (SS-365) was launched by Manitowoc Shipbuilding Co., Manitowoc, Wis., 12 December 1943; sponsored by Mrs. E. F. McDonald; and commissioned 18 April 1944, Comdr. F. McMaster in command.

Following shakedown training in lake Michigan the submarine entered a floating dry dock at Lockport, III., and was towed to New Orleans, where she arrived 16 May 1944. Hardhead got underway from Algiers, La., 22 May, and arrived Balboa, Canal Zone, 5 days later. There she took part in additional training exercises before her arrival at Pearl Harbor 7 July 1944.

Hardhead, departed on her first war patrol 27 July and proceeded to her patrol area off the Philippines. Early 18 August she detected Japanese cruiser Natori east of San Bernardino Strait, and closed for a surface attack. The first well directed salvo stopped the cruiser dead in the water; a second sent her to the bottom. During the remainder of her first patrol Hardhead rendered lifeguard services during strikes by fleet aircraft on the Philippines and operated with a reconnaissance line during the Palaus operation. She arrived Fermantle, Australia, 26 September 1944.

Continue to the full service history About 741 words

From the Dictionary of American Naval Fighting Ships, compiled by the Naval History and Heritage Command (Hardhead (SS-365)). A work of the United States Government, in the public domain.

Armament and machinery

This vessel is recorded in 2 configurations. Wartime refits changed armament and complement substantially, so each is kept separately rather than averaged into one set of figures. The figures above are as built.

As built
Propulsion
  • 4 × Fairbanks-Morse Model 38D8-⅛ 10-cylinder opposed piston diesel engines driving electrical generators
  • 2 × 126-cell Sargo batteries
  • 4 × high-speed Elliott electric motors with reduction gears
  • two propellers
  • 5,400 shp (4.0 MW) surfaced
  • 2,740 shp (2.0 MW) submerged
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
Guppy IIA
Displacement, surfaced
1,848 long tons (1,878 t)
Displacement, submerged
2,440 long tons (2,479 t)
Length
93.57 m (307 ft)
Beam
8.23 m (27 ft)
Draught
5.18 m (17 ft)
Speed
17 knots (31.5 km/h, 19.6 mph)
Propulsion
  • Snorkel added
  • One diesel engine and generator removed
  • Batteries upgraded to Sargo II
Armament
  • 10 × 21 inch (533 mm) torpedo tubes
  • (six forward, four aft)
  • all guns removed

Sister ships

86 more in the class

Sources

  • Facts harvested from USS Hardhead on Wikipedia. Figures only — no wording is taken from it.
  • Service history reproduced verbatim from Hardhead (SS-365) , Dictionary of American Naval Fighting Ships — public domain, a work of the United States Government.
  • Photograph: Unknown author — Public domain — Wikimedia Commons