Bath Iron Works, Bath, Maine, is awarded a $54,527,203 cost-plus-award-fee modification to previously awarded contract N00024-18-C-2313 to exercise options for accomplishment of lead yard support for the DDG 51 class guided missile destroyer program. Work will be performed in Bath, Maine (95%); Brunswick, Maine (4%); and other locations (totaling 1%), and is expected to be completed by June 2023. Fiscal 2013 shipbuilding and conversion (Navy) funds in the amount of $3,212,974 (6%); fiscal 2015 shipbuilding and conversion (Navy) funds in the amount of $1,777,256 (3%); fiscal 2019 shipbuilding and conversion (Navy) funds in the amount of $14,975,881 (26%); fiscal 2020 shipbuilding and conversion (Navy) funds in the amount of $28,871,762 (50%); fiscal 2021 shipbuilding and conversion (Navy) funds in the amount of $5,771,783 (10%); and fiscal 2021 research, development, test and evaluation funds in the amount of $2,795,889 (5%) will be obligated at time of award, of which $2,795,889 will expire at the end of the current fiscal year. The Naval Sea Systems Command, Washington, D.C., is the contracting activity.