Sierra Nevada Corp., Sparks, Nevada, is awarded a $716,764,615 firm-fixed-price, cost-plus-fixed-fee, cost reimbursable, indefinite-delivery/indefinite-quantity contract. This contract procures various Multi-Intelligence Sensor Development Sensor Suite system production unit components, as well as associated engineering support in support of fielding the system in various manned and unmanned aircraft for the Navy, Foreign Cooperative Partners and Foreign Military Sales customers. Work will be performed in Sparks, Nevada (85%); and Englewood, Colorado (15%), and is expected to be completed in January 2028. 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 Systems Command, Patuxent River, Maryland, is the contracting activity (N0001923D0012).