Columbia-class submarine program

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb: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
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	6
https://www.w3.org/2000/01/rdf-schema#label	Columbia-class submarine program