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