Lockheed Martin Inc., Orlando, Florida, is awarded a $72,133,966 firm-fixed-price order (N0001922F2503) against a previously issued basic ordering agreement (N0001919G0029). This modification procures low rate initial production VI Lite systems, to include 10 processors, 16 infrared receivers, and 19 inertial measurement units in support of the F/A-18 Infrared Search And Track System Block II for the Navy and Air National Guard. 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 May 2025. Fiscal 2022 aircraft procurement (Navy) funds in the amount of $56,375,048; fiscal 2021 National Guard and Reserve Equipment (Department of Defense wide) funds in the amount of $14,411,996; and fiscal 2021 aircraft procurement (Navy) funds in the amount of $1,346,922 will be obligated at the time of award, none of which will expire at the end of the current fiscal year. The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.