The Naval Air Systems Command (NAVAIR), Patuxent River, MD intends to negotiate and award a sole-source, Cost Plus-Fixed Fee (CPFF) type contract with Northrop Grumman Corporation (NGC), Melbourne, Florida to perform non-recurring efforts necessary for the design, software development, testing, and evaluation of the E-2D Mission Computer and Displays (MCD) software required to provide information to architect and evaluate low latency data routing using existing datalinks. The anticipated period of performance will be 24 months after contract award. As the sole designer, developer and manufacturer of the E-2D aircraft, NGC is the only source with the requisite knowledge, experience, and technical expertise to provide the required supplies and services. The authority permitting other than full and open competition is Title 10, U.S. Code 2304 (c)(1), as implemented by FAR 6.302-1, 'Only One Responsible Source', and no other supplies or services will satisfy agency requirements.