Sikorsky Aircraft Corp., Stratford, Connecticut, is being awarded $35,254,563 for a firm-fixed-price delivery order (N00383-24-F-X93L), under a previously awarded contract (N00383-20-G-X901), for the procurement of 57 actuator assemblies, 50 shut-off valves, six isolation valves, 57 pressure switches, seven thermal resistors, 28 prime pumps, 29 forward fairings, 13 aircraft skins, 15 fairings, 14 deicer boots, 10 bypass doors, 45 engines, 15 electrical harnesses, 10 center units, eight lowers, five exhaust blowers, six flow control valves, 50 mechanical actuators, 95 spring holders, eight centrifugal fans, and 28 particle separators in support of the CH-53K aircrafts. All work will be performed in Stratford, Connecticut. This contract contains no options, and work is expected to be completed by December 2028. Annual working capital (Navy) funds in the amount of $17,274,736 will be obligated at the time of award, and funds will not expire at the end of the current fiscal year. One company was solicited for this sole-source requirement pursuant to the authority set forth in 10 U.S. Code 3204 (a)(1), with one offer received. Naval Supply Systems Command Weapon Systems Support, Philadelphia, Pennsylvania, is the contracting activity.