; LPD–17, $1,786,000,000; LHA Replacement, $1,617,719,000; TAO Fleet Oiler (AP), $73,079,000; Moored Training Ship, $624,527,000; Ship to Shore Connector, $128,067,000; Service Craft, $65,192,000; LCAC Service Life Extension Program, $82,074,000; YP Craft Maintenance/ROH/SLEP, $21,363,000; For outfitting, post delivery, conversions, and first destination transportation, $626,158,000; Completion of Prior Year Shipbuilding Programs, $160,274,000; and Polar Icebreakers (AP), $150,000,000. In all: $21,156,886,000, to remain available for obligation until September 30, 2021: Provided , That additional obligations may be incurred after September 30, 2021, for engineering services, tests, evaluations, and other such budgeted work that must be performed in the final stage of ship construction: Provided further , That none of the funds provided under this heading for the construction or conversion of any naval vessel to be constructed in shipyards in the United States shall be expended in foreign facilities for the construction of major components of such vessel: Provided further , That none of the funds provided under this heading shall be used for the construction of any naval vessel in foreign shipyards: Provided further , That funds appropriated or otherwise made available by this Act for production of the common missile compartment of nuclear-powered vessels may be available for multiyear procurement of critical components to support continuous production of such compartments only in accordance with the provisions of subsection (i) of section 2218a of title 10, United States Code (as added by section 1023 of the National Defense Authorization Act for Fiscal Year 2017 ( Public Law 114–328 )). Other procurement, navy For procurement, production, and modernization of support equipment and materials not otherwise provided for, Navy ordnance (except ordnance for new aircraft, new ships, and ships authorized for conversion); the purchase of passenger motor vehicles for replacement only