Rolls-Royce Corp., Indianapolis, Indiana, is awarded a $228,092,989 firm-fixed-price, indefinite-delivery/indefinite-quantity contract. This contract provides for sustaining engineering and logistics support services for the KC-130J aircraft propulsion system for the Navy, Marine Corps, and Foreign Military Sales customers. Work will be performed in Indianapolis, Indiana (92.8%); Iwakuni, Japan (1.6%); Kuwait City, Kuwait (1.6%); Cherry Point, North Carolina (1%); Miramar, California (1%); Kaneohe, Hawaii (1%); and Fort Worth, Texas (1%), and is expected to be completed in November 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 Systems Command, Patuxent River, Maryland, is the contracting activity (N0001923D0014).