Sikorsky CH-53K King Stallion

CH-53K King Stallion
A CH-53K in transit to Camp Lejeune, May 2022
General information
TypeHeavy transport helicopter
National originUnited States
ManufacturerSikorsky Aircraft
StatusIn production
Primary userUnited States Marine Corps
Number built19 (circa early 2023)
History
Introduction dateMay 2018 (Delivered to USMC)
22 April 2022 (IOC)
First flight27 October 2015
Developed fromSikorsky CH-53E Super Stallion

The Sikorsky CH-53K King Stallion (Sikorsky S-95) is a heavy transport helicopter designed and produced by Sikorsky Aircraft. The King Stallion is an evolution of the long running CH-53 series of helicopters which has been in continuous service since 1966, and features three up-rated 7,500 shp (5,590 kW) engines, new composite rotor blades, and a wider aircraft cabin than its predecessors. It is the largest and heaviest helicopter in the U.S. military.

The United States Marine Corps plans to receive 200 helicopters at a total cost of $25 billion. Ground Test Vehicle (GTV) testing started in April 2014; flight testing began with the maiden flight on 27 October 2015. In May 2018, the first CH-53K was delivered to the Marine Corps. On 22 April 2022, it was declared to have passed initial operational capability. Israel has also reportedly ordered the type; other potential export customers include Japan.