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The Grumman F6F Hellcat is a carrier-based fighter that the United States Navy flew against Japan in the Second World War. Grumman Aircraft Engineering Corporation built it to replace the earlier F4F Wildcat with an aircraft that could out-climb, out-run and out-gun Japan’s carrier fighters. It flew its first flight on 26 June 19421 and went on to become the US Navy’s principal shipboard fighter for the remainder of the war.
Design and development
Grumman designed the Hellcat around a single goal: beat the Mitsubishi A6M Zero, the carrier fighter that had outclassed the Wildcat in the war’s opening year. The new type kept the Wildcat’s general layout but was larger, heavier and built around a single Pratt & Whitney R-2800-10W Double Wasp radial engine rated at 1,600 kW (2,200 hp)1, nearly twice the power of its predecessor. That power, combined with armour and self-sealing fuel tanks, gave pilots an aircraft that traded some of the Zero’s agility for survivability, climb and diving speed, a combination that suited the US Navy’s preferred tactics of energy fighting over close turning.
Specifications
The Hellcat (F6F-5 variant) was 10.24 m long with a wingspan of 13.06 m and a maximum take-off weight of 6,992 kg. Its single Pratt & Whitney R-2800-10W Double Wasp engine gave it a top speed of 629 km/h. Combat range was 1,521 km, extending to 2,460 km on ferry flights. Like most single-seat fighters of its era, it carried a crew of one1.
Variants
Grumman built the Hellcat in two main production models, the early F6F-3 and the improved F6F-5 with a strengthened airframe and minor aerodynamic refinements, alongside night-fighter variants fitted with radar. Total production ran from 1942 to 1945, reaching 12,275 aircraft1, making it one of the most heavily produced carrier fighters of the war.
Operators and service
The Hellcat flew almost exclusively with the United States Navy and Marine Corps from carrier decks across the Pacific theatre, and with the British Fleet Air Arm under lend-lease. It built a reputation as the Navy’s dominant fighter against Japanese air power for the rest of the war. Production ended in 1945 and the type was gradually retired from front-line US service after the war; its last operational use was with the Uruguayan Navy, which retired its Hellcats in 1961. The type’s status today is retired1, with surviving examples preserved or flown by warbird operators.
Similar aircraft
- Vought F4U Corsair: the other major US Navy carrier fighter of the Pacific war, faster but harder to land on a carrier deck than the Hellcat.
- Mitsubishi A6M Zero: the Hellcat’s principal adversary, more agile but less armoured and, by 1943, outmatched by the Hellcat’s power and protection.
