Sikorsky Aircraft Corp., a Lockheed Martin Co., Stratford, Connecticut, is awarded a $21,689,142 cost-plus-fixed-fee delivery order (N00019-19-F-2972) against a previously issued basic ordering agreement (N00019-19-G-0029). This order procures the CH-53K Data Transfer Unit and Defensive Electronic Countermeasure System Replacement program and includes necessary Non Recurring Engineering (NRE) to replace existing subsystems within the CH-53K production aircraft. NRE tasks include investigation, systems engineering support, risk analysis, integration development, weight impact and publication updates. Work will be performed in Stratford, Connecticut (44.02%); Cedar Rapids, Iowa (41.74%); Fort Worth, Texas (7.41%); Vergennes, Vermont (2.81%); City of Industry, California (1.9%); Costa Mesa, California (1.18%); and various locations within the continental U.S. (.94%), and is expected to be completed in January 2021. Fiscal 2017 aircraft procurement (Navy) funds in the amount of $21,689,142 will be obligated at time of award, all of which will expire at the end of the current fiscal year. The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.