CH-53K King Stallion | |
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A CH-53K in transit to Camp Lejeune, May 2022 | |
Role | Heavy transport helicopter |
National origin | United States |
Manufacturer | Sikorsky Aircraft |
First flight | 27 October 2015 |
Introduction | May 2018 (Delivered to USMC) 22 April 2022 (IOC) |
Status | In production |
Primary user | United States Marine Corps |
Number built | 19 (circa early 2023)[1] |
Developed from | Sikorsky CH-53E Super Stallion |
The Sikorsky CH-53K King Stallion (Sikorsky S-95)[2] 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.[3] Israel has also reportedly ordered the type; other potential export customers include Japan.