Ohio-class Submarine

MaritimeBallistic Missile Submarine (SSBN) / Guided Missile Submarine (SSGN)

Overview

The largest submarines ever built for the U.S. Navy, the Ohio-class serves as the sea-based leg of the U.S. strategic nuclear triad. The class includes 14 ballistic missile submarines and 4 guided missile submarines.

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At a glance

Key facts

Dimensions
L: 170.7m | B: 12.8m | D: 10.8m
Displacement
18,750 tons
Range
1,000,000 NM
Max Speed
25 knots
Propulsion
1 x S8G PWR nuclear reactor, 2 geared turbines, 1 shaft (35,000 shp)

Available specifications

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PHYSICAL SCALE

PHYSICAL SIZE
170.7 × 12.8 m

LAUNCH

Launched
1979-04-07

PHYSICAL

Dimensions
L: 170.7m | B: 12.8m | D: 10.8m
Displacement
18,750 tons

PERFORMANCE

Max Speed
25 knots
Range
1,000,000 NM
Propulsion
1 x S8G PWR nuclear reactor, 2 geared turbines, 1 shaft (35,000 shp)

NAVAL SPECS

Armament
24 Trident II D5 SLBMs (SSBN) or 154 Tomahawk missiles (SSGN), 4 x 533mm torpedo tubes
Complement
15 officers, 140 enlisted

NAVAL BENCHMARKS

Max Speed (knots)
25
Displacement (tons)
18,750

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