BAE Systems Information and Electronic Systems, Nashua, New Hampshire, is awarded a $66,050,305 firm-fixed-price modification (P00009) to a previously awarded contract (N0001919C0001). This modification exercises an option to procure radio frequency countermeasures in support of the Navy, Air Force, and Foreign Military Sales (FMS) customer fighter aircraft. Work will be performed in Nashua, New Hampshire, and is expected to be completed in March 2026. Fiscal 2023 aircraft procurement (Air Force) in the amount of $25,328,269; fiscal 2023 procurement of ammunition (Navy and Marine Corps) funds in the amount of $17,485,168; fiscal 2021 aircraft procurement (Air Force) in the amount of $7,592,244; and FMS funds in the amount of $15,644,624 will be obligated at time of award, $7,592,244 of which will expire at the end of the current fiscal year. The Naval Systems Command, Patuxent River, Maryland, is the contracting activity.