BAE Systems Information and Electronic Systems, Nashua, New Hampshire, is awarded a $13,618,145 modification (P00010) to a previously awarded firm-fixed-price contract (N0001919C0052). This modification exercises an option to procure the following kits and associated data: five OE-120B antenna groups, three retrofit kits, three installation and checkout kits, and one delta installation and checkout kit for the Navy; and one OE-120B antenna group and one retrofit kit for the government of Australia in support of the OE-120B/UPX Identification Friend or Foe Antenna program. Work will be performed in Nashua, New Hampshire, and is expected to be completed in May 2024. Fiscal 2021 shipbuilding and conversion (Navy) funds in the amount of $6,218,480; fiscal 2021 other procurement (Navy) funds in the amount of $800,898; fiscal 2020 shipbuilding and conversion (Navy) funds in the amount of $4,116,652; fiscal 2019 other procurement (Navy) funds in the amount of $274,746, and Foreign Military Sales funds in the amount of $2,207,369 will be obligated at time of award, $274,746 of which will expire at the end of the current fiscal year. The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.