This is a firm fixed-price contract for one high-voltage power transformer for the E-3A aircraft radar system, with a required delivery date of 26 June 2024. The notice indicates the government intends to solicit and negotiate with only one or a limited number of sources, and it is not a request for competitive proposals. The item is a large component (18x19x19 ft, 177 lbs) made of aluminum, copper, and other alloys, and its capacitors contain PCB. The qualified source listed is Northrop Grumman Systems Corporation. The solicitation is available for electronic download only.