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Columbia-class submarines
URI:
https://gptkb.org/entity/Columbia-class_submarines
GPTKB entity
Statements (31)
Predicate
Object
gptkbp:instanceOf
ballistic missile submarine class
gptkbp:armament
gptkb:Trident_II_D5_SLBM
gptkbp:beam
13 meters
gptkbp:builder
gptkb:General_Dynamics_Electric_Boat
gptkb:Huntington_Ingalls_Industries
gptkbp:countryOfOrigin
gptkb:United_States
gptkbp:crewComplement
155
gptkbp:designedToServeUntil
2080s
gptkbp:displacement
20,810 tons submerged
gptkbp:enteredService
expected 2031
gptkbp:expectedCommissioning
2031
gptkbp:expectedToBeLargestSubmarinesBuiltByUS
true
gptkbp:firstBoat
gptkb:USS_Columbia_(SSBN-826)
gptkbp:firstSteelCut
October 2019
gptkbp:hasUnit
~$8 billion (estimated)
https://www.w3.org/2000/01/rdf-schema#label
Columbia-class submarines
gptkbp:hullNumber
gptkb:SSBN-826_to_SSBN-837
gptkbp:length
171 meters
gptkbp:namedAfter
gptkb:District_of_Columbia
gptkbp:numberPlanned
12
gptkbp:operator
gptkb:United_States_Navy
gptkbp:predecessor
gptkb:Ohio-class_submarines
gptkbp:primaryMission
strategic nuclear deterrence
gptkbp:propulsion
nuclear powered
gptkbp:reactorType
gptkb:S1B_nuclear_reactor
gptkbp:replacedBy
gptkb:Ohio-class_submarines
gptkbp:status
under construction
gptkbp:system
16 missile tubes
gptkbp:torpedoTubes
4
gptkbp:bfsParent
gptkb:SSBN-826_to_SSBN-837
gptkbp:bfsLayer
6