Huntington Ingalls Inc., Pascagoula, Mississippi, is awarded a $41,680,732 cost-plus-award-fee modification to previously awarded contract N00024-18-C-2312 to exercise options for accomplishment of follow yard services for the DDG 51 Class destroyer program. Work will be performed in Pascagoula, Mississippi (98%); Washington, D.C. (1%); and Bath, Maine (1%), and is expected to be completed by April 2023. Fiscal 2016 shipbuilding and conversion (Navy) (SCN) funds in the amount of $3,747,563 (18%); fiscal 2017 SCN funds in the amount of $2,182,007 (10%); fiscal 2018 SCN funds in the amount of $14,647,996 (71%); and fiscal 2020 research, development, test and evaluation (RDT&E) funds in the amount of $118,071 (1%) will be obligated at time of award. The RDT&E funds will expire at the end of the current fiscal year. The Naval Sea Systems Command, Washington, D.C., is the contracting activity.