Columbia-class submarine program

URI: https://gptkb.org/entity/Columbia-class_submarine_program
GPTKB entity
Statements (33)
Predicate Object
gptkbp:instanceOf government procurement
gptkbp:beam 43 feet
gptkbp:country gptkb:United_States
gptkbp:crew 155
gptkbp:designedFor strategic nuclear deterrence
gptkbp:displacement approximately 20,810 tons submerged
gptkbp:estimated_cost_per_unit $8.4 billion (FY2021)
gptkbp:expected_first_delivery 2031
gptkbp:expected_service_entry 2031
gptkbp:expected_service_life 42 years
gptkbp:first_steel_cut 2019
gptkbp:fundedBy gptkb:U.S._Department_of_Defense
gptkbp:homeport gptkb:Bangor,_Washington
gptkb:Kings_Bay,_Georgia
https://www.w3.org/2000/01/rdf-schema#label Columbia-class submarine program
gptkbp:hull_life designed for 42 years without refueling
gptkbp:lead_ship gptkb:USS_Columbia_(SSBN-826)
gptkbp:length 560 feet
gptkbp:missile_system gptkb:Trident_II_D5LE
gptkbp:missile_tubes 16
gptkbp:operator gptkb:United_States_Navy
gptkbp:planned_number_of_submarines 12
gptkbp:predecessor gptkb:marine
gptkbp:primary_contractor gptkb:General_Dynamics_Electric_Boat
gptkbp:propulsion nuclear-powered
gptkbp:purpose replace Ohio-class ballistic missile submarines
gptkbp:reactorType gptkb:S1B_nuclear_reactor
gptkbp:relatedTo gptkb:Dreadnought-class_submarine_(UK)
gptkbp:secondary_contractor gptkb:Huntington_Ingalls_Industries
gptkbp:status under construction
gptkbp:submarine_type gptkb:marine
gptkbp:bfsParent gptkb:Electric_Boat
gptkbp:bfsLayer 5