Northrop Grumman Systems Corp., Defense Systems Sector, Sierra Vista, Arizona, has been awarded a $12,079,996 firm-fixed-price modification (P00027) to the previously awarded contract (FA8620-19-C-1001) for the sustainment of the Radar Technology Insertion Program sensor and Integrated Mission Management Computer maintenance and repair. The contract modification is for the purchase of significant military equipment spares. Work will be performed at Sigonella Air Base, Italy, and is expected to be completed by Sept. 30, 2022. This modification involves unclassified Foreign Military Sales (FMS) to NATO. FMS funds in the amount of $12,079,996 are obligated at the time of award. Total cumulative face value of the contract is $35,769,451. Air Force Life Cycle Management Center, Wright-Patterson Air Force Base, Dayton, Ohio, is the contracting activity (FA8620-19-C-1001).