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Columbia-Class-SSBN

USA Submarine Future Ballistic Missile Submarines Tier 4 Power 61.03

Next-Generation SSBNs - Columbia-class will replace Ohio-class SSBNs. 12 boats planned. First boat Columbia (SSBN-826) under construction. Advanced design with life-of-ship reactor.

Specifications

Displacement (std)
20810 t
Displacement (full)
20810 (submerged) t
Length
561 ft
Beam
42.7 ft
Crew
16 officers, 138 enlisted
Ships built
0 (12 planned)
Commissioned
2031 (planned)
Decommissioned
Active (future)

Performance

Top speed
22.5 kn
Range
Unlimited

Armament

Main guns
None
Secondary guns
None
Torpedoes
4× 21-inch

Armor & Systems

Belt
None

In-Game

Tier
T4
Game power
61.03
Research cost
21,483
Credit cost
42,721

Notable

Historical source ↗