From: Harold Brattland <habrattland@arvig.net>
Sent: Wednesday, January 14, 2026 9:43 AM

 

Check out this site https://aviationweek.com/defense/aircraft-propulsion/lockheed-reveals-extended-range-seahawk-concept-proposals

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Lockheed Reveals Extended-Range Seahawk Concept Proposals

Steve Trimble

 MH-60R Seahawk helicopter from the Saberhawks of Helicopter Maritime Strike Squadron (HSM) 77 prepares to land on the aircraft carrier USS George Washington (CVN 73) after delivering fresh water to the Republic of the Philippines in support of Operatio Contributor: MixPix

MH-60R Seahawk

Credit: MixPix/Alamy

Lockheed Martin is developing two concepts for greatly extending the range of the Sikorsky MH-60R/S Seahawk to offer to the U.S. Navy as alternatives to the crewed helicopter in the Future Vertical Lift-Maritime Strike (FVL-MS) family.

 

The Advanced Single Main Rotor (A-SMR) concept proposes adding a hybrid-electric drivetrain to increase the range to 500 nm from the Seahawk’s current maximum of 220 nm.

 

The Enhanced Single Main Rotor (E-SMR), by contrast, keeps the current drivetrain configuration and achieves greater range by reducing weight to add fuel. The E-SMR extends the maximum range to 280 nm.

 

“We put together a number of options for the Navy,” Eric Schreiber, Lockheed’s director of business development for maritime systems, told Aviation Week on Jan. 12.

 

The range data was displayed on a screen inside Lockheed’s Global Vision Center, which the company opened to journalists on the eve of the Surface Navy Association’s annual convention in Arlington, Virginia.

 

Both concepts provide a path for Lockheed to replace the current Seahawk fleet if the Navy requires the crewed FVL-MS aircraft to fit inside the hangars of Arleigh Burke-class destroyers.

 

The coaxial-rotor design of the high-speed and long-range Sikorsky X2 technology precludes fitting inside those hangars without major modifications.

 

The Navy plans to replace the submarine-hunting and maritime-patrolling Seahawk fleet in the next decade with a family of crewed and uncrewed helicopters.

 

 

 

Steve Trimble

Steve covers military aviation, missiles and space for the Aviation Week Network, based in Washington, DC.