Recognition Guide Warships of the Second World War
Imperial Japanese Navy — Battleship

Japanese battleship Nagato

Nagato-class battleship

Japanese battleship Nagato
Unknown author — Kure Maritime Museum, (edited by Kazushige Todaka), Japanese Naval Warship Photo Album: Battleships and Battle Cruisers , p.162 — Public domain — Wikimedia Commons Plate Nagato on her sea trials

Service

  1. Imperial Japanese Navy as Nagato25 November 1920 — 15 September 19452,193 days of the war
Nagato-class battleship Particulars
Name
Nagato
Namesake
Nagato Province
Builder
Kure Naval Arsenal
Laid down
28 August 1917
Launched
9 November 1919
Commissioned
25 November 1920
Struck
15 September 1945
Fate
Sunk as a target in Operation Crossroads, 29/30 July 1946 (1946)
Status
Wreck

Specifications — As built

Displacement, standard
32,203 long tons (32,720 t)
Length
215.8 m (708 ft)
Beam
29.02 m (95.2 ft)
Draught
9.08 m (29.8 ft)
Speed
26.5 knots (49.1 km/h, 30.5 mph)
Range
5,500 nmi (10,186 km)
Complement
1,333
Main gun
410 mm (16.1 in)

Nagato was a Nagato-class battleship built for the Imperial Japanese Navy. The ship was named after Nagato Province. Her keel was laid at Kure Naval Arsenal on 28 August 1917. Launched on 9 November 1919, she entered service on 25 November 1920.

Her class ran to two ships. The class followed the Ise-class battleship and was succeeded by the Tosa-class battleship.

Displacement was 32,203 long tons. She measured 215.8 m (708 ft) long with a beam of 29.0 m (95 ft). Her designed speed was 26.5 knots, and she carried a complement of 1,333.

Her main battery was eight 410 mm (16.1 in) guns in four twin mountings. 80,000 shp drove four shafts.

She was in commission for 2,193 days of the Second World War. She was struck from the register on 15 September 1945.

She was expended as a target on 30 July 1946. The wreck survives.

Written from the harvested record. Every figure above is sourced; the wording is this site's own.

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 shafts; 4 × steam turbines
Power
  • 21 × water-tube boilers
  • 80000 shp
Armament
  • 4 × twin 41 cm guns
  • 20 × single 14 cm guns
  • 4 × single 76 mm AA guns
  • 8 × 533 mm torpedo tubes
Armour
  • Waterline belt: 100 - 305 mm
  • Deck: 69 mm + 75 mm
  • Gun turrets: 190 - 356 mm
  • Barbettes: 305 mm
  • Conning tower: 369 mm
1944
Displacement, standard
38,512 long tons (39,130 t)
Length
224.94 m (738 ft)
Beam
34.6 m (113.5 ft)
Draught
9.49 m (31.1 ft)
Speed
25 knots (46.3 km/h, 28.8 mph)
Range
8,650 nmi (16,020 km)
Complement
1,734
Main gun
410 mm (16.1 in)
Power
  • 80000 shp
  • 10 × water-tube boilers
Armament
  • 4 × twin 41 cm guns
  • 18 × single 14 cm guns
  • 4 × twin 127 mm DP guns
  • 98 × 25 mm AA guns
Armour
  • Deck: 69 mm + 100 mm + 38 mm
  • Turrets: 280 - 460 mm
  • Barbettes: 457 mm
Aircraft
  • 3 × floatplanes

Sister ships

Sources

  • Facts harvested from Japanese battleship Nagato on Wikipedia. Figures only — no wording is taken from it.
  • Photograph: Unknown author — Kure Maritime Museum, (edited by Kazushige Todaka), Japanese Naval Warship Photo Album: Battleships and Battle Cruisers , p.162 — Public domain — Wikimedia Commons