Amherst Systems Inc., a wholly owned subsidiary of Northrop Grumman Systems Corp., Buffalo, New York, is awarded an $11,975,782 cost-plus-fixed-fee, cost reimbursable, indefinite-delivery/indefinite-quantity contract. This contract provides for engineering maintenance and repair of the Advanced Multiple Emitter Simulator and the Combat Electromagnetic Environment Simulator systems and subsystems in support of the Naval Air Warfare Center Weapons Division Multi-Spectral Electronic Warfare System Support activity and for its Foreign Military Sales customers. Work will be performed in Buffalo, New York, and is expected to be completed in April 2027. No funds will be obligated at the time of award; funds will be obligated on individual orders as they are issued. This contract was not competitively procured pursuant to 10 U.S. Code 2304(c)(1). The Naval Air Warfare Center Weapons Division, Point Mugu, California, is the contracting activity (N6893622D0012).