Advanced Acoustic Concepts LLC,* Hauppauge, New York, is awarded an $11,128,633 firm-fixed-price and cost-plus-fixed-fee modification to previously-awarded contract N00024-19-C-6311 to exercise options for Littoral Combat Ship Mission Package computers, software, trainer components and engineering services. Work will be performed in Uniontown, Pennsylvania (55%); Hauppauge, New York (35%); Columbia, Maryland (7%); and Washington, D.C. (3%), and is expected to be completed by September 2024. Fiscal 2023 other procurement (Navy) funds in the amount of $6,586,613 (61%); fiscal 2023 operations and maintenance (Navy) funds in the amount of $2,176,816 (20%); fiscal 2023 research development, test and evaluation (Navy) funds in the amount of $1,633,570 (16%); and fiscal 2022 research development, test and evaluation (Navy) funds in the amount of $325,000 (3%) will be obligated at time of award. Funds in the amount of $2,501,816 will expire at the end of the current fiscal year. The Naval Sea Systems Command, Washington, D.C., is the contracting activity (N00024-19-C-6311).