Lockheed Martin Corp., Orlando, Florida, is awarded a $133,623,631 firm-fixed-price modification (P00001) to an order (N0001922F2503) against a previously issued basic ordering agreement (N0001919G0029). This modification adds scope to procure low rate initial production VII systems to include 39 Infrared Receivers (35 for the Navy; 4 for the Air National Guard); 34 Processors (30 for the Navy; 4 for the Air National Guard); and 12 Inertial Measurement Units for the Navy in support of the F/A-18 Infrared Search and Track System Block II upgrade. Work will be performed in Orlando, Florida (73.3%); Santa Barbara, California (18.4%); and Ocala, Florida (8.3%), and is expected to be completed in October 2026. Fiscal 2023 aircraft procurement (Navy) funds in the amount of $111,790,917; fiscal 2022 National Guard and Reserve Equipment (Defense) in the amount of $13,769,860; fiscal 2022 aircraft procurement (Navy) funds in the amount of $905,888; and fiscal 2021 aircraft procurement (Navy) funds in the amount of $7,156,966 will be obligated at the time of award, $7,156,966 of which will expire at the end of the current fiscal year. The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.