Rockwell Collins Inc., Cedar Rapids, Iowa, is being awarded a $16,618,510 cost-plus-fixed-fee contract. This contract provides for sustaining engineering support services and diminishing manufacturing sources and material shortages management in support of the E-6B Take Charge and Move Out and airborne command post aircraft. Work will be performed in Richardson, Texas (70%); Oklahoma City, Oklahoma (20%); and Patuxent River, Maryland (10%), and is expected to be completed in November 2022. Fiscal 2022 operation and maintenance (Navy) funds in the amount of $5,996,945 will be obligated at time of award, all of which will expire at the end of the current fiscal year. This contract was not competitively procured pursuant to Federal Acquisition Regulation 6.302-4. The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity (N0001922C0014).