Northrop Grumman Systems Corp., Rolling Meadows, Illinois, has been awarded a $31,209,451 cost-plus-fixed-fee undefinitized contract action delivery order (FA8638-22-F-0014) for the Large Aircraft Infrared Countermeasures Infrared Missile Warning Sensor effort. This contract provides for the delivery of production sensors that address obsolete parts in the current sensor. Work will be performed in Rolling Meadows, Illinois, and is expected to be completed by Nov. 30, 2025. This award is the result of a sole-source acquisition. Fiscal 2021 procurement funds in the amount of $9,222,951 and fiscal 2022 procurement funds in the amount of $1,100,619 are being obligated at the time of award. Air Force Life Cycle Management Center, Wright Patterson Air Force Base, Ohio, is the contracting activity (FA8638-19-D-0001).