Seversky

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Seversky

Seversky Aircraft Corporation

A one-legged Russian war ace built the US Army’s first modern monoplane fighter and Bendix-winning racers, sold fighters to Japan, and was thrown out of his own company, which became Republic.

1931Opgericht
Samengevoegd in Republiek Luchtvaart in 1939Status
6Vliegtuigen geregistreerd
2Luchtmachteenheden die met dit type vliegtuigen vliegen
Foto: Alan Wilson / Wikimedia Commons (CC BY-SA 2.0)
LandVerenigde StatenOpgericht1931OprichtersAlexander de SeverskyHoofdkwartierFarmingdale, Long Island, New YorkStatusSamengevoegd in Republiek Luchtvaart in 1939
Het verhaal

Seversky: the company and the aircraft that made its name

A Russian ace on Long Island

Alexander de Seversky had flown for Russia in the First World War and lost a leg. In 1931, in the United States, he founded Seversky Aircraft, staffed largely by Russian and Georgian emigrés. Its chief designer, Alexander Kartveli, would later design the P-47 Thunderbolt. The first aircraft, the SEV-3 amphibian, flew in June 1933 and became the BT-8 trainer; 30 were ordered, and it proved badly underpowered.

The P-35 and the racers

In 1936 Seversky won the Air Corps fighter competition with the SEV-1XP, and 77 P-35s were ordered. It was the first single-seat USAAC fighter with all-metal construction, retractable gear and an enclosed cockpit, though only 76 were delivered. Racing versions won the Bendix Trophy in 1937 and 1939, and Jacqueline Cochran won it in 1938 in an AP-7, setting a women’s speed record. Seversky also sold 20 two-seat 2PA fighters to the Japanese Navy, which used them in China.

Ousted, and Republic

Sales to Japan made the Air Corps unhappy, delivery was slow, and by April 1939 the company had lost $550,000. The board forced Seversky out and in September 1939 renamed the firm Republic Aviation. Sweden’s EP-106 fighters were seized under the 1940 embargo and sent to the Philippines as P-35As, where they were outclassed in December 1941. Kartveli’s next design, built by Republic, was the Thunderbolt.

A one-legged Russian war ace built the US Army’s first modern monoplane fighter and Bendix-winning racers, sold fighters to Japan, and was thrown out of his own company, which became Republic.Seversky · verified 2026-10-03

In één oogopslag

Seversky in numbers

Het bedrijf

Kortom
Opgericht in 1931

  • Founded by Alexander de Seversky
  • Russian and Georgian design team incl. Alexander Kartveli
  • Loss of $550,000 by April 1939
  • Renamed Republic Aviation, September 1939

Productie

Het meest bekend om
P-35

  • SEV-3 amphibian and BT-8 trainer
  • P-35 fighter: 76 for the USAAC
  • 2PA two-seat fighter: 20 to Japan
  • EP-106 for Sweden, taken over as P-35A
  • Bendix-winning racers

Vandaag

Nu
Merged into Republic

  • Republic built the P-47, F-84 and F-105
  • Republic later merged into Fairchild

De cijfers

P-35 delivered
761937–1938
P-35 order value
$1,636,250 for 77 aircraft plus spares1936
Company losses
$550,000to April 1939

Het vliegtuig

Every notable Seversky aircraft

Vliegtuig Rol Eerste vlucht Gebouwd Status Opmerking
Seversky SEV-3 Three-seat amphibian 1933 Gepensioneerd First Seversky design, by Kartveli
Seversky BT-8 Basistrainer 30 Gepensioneerd Underpowered; replaced by the North American BT-9
Seversky P-35 Vechter 76 Gepensioneerd First modern monoplane fighter of the USAAC
Seversky 2PA / A8V Tweezits gevechtsvliegtuig 74 ordered Gepensioneerd 20 to the Japanese Navy, 2 to the USSR, 52 ordered by Sweden; Swedish batch mostly taken over as AT-12 Guardsman
Seversky EP-106 / P-35A Fighter for Sweden 120 ordered Gepensioneerd 60 seized for the USAAC and sent to the Philippines
Seversky AP-4 / P-43 Lancer Vechter 272 Gepensioneerd Ordered from Seversky, built after it became Republic; 108 went to China

Wie vliegt ermee?

Seversky aircraft in the world’s air forces

2 air forces in the Order of Battle fly or flew Seversky types. Geen van hen heeft er nog een in gebruik.

Luchtmacht In dienst Voorheen gevlogen
Colombiaanse lucht- en ruimtevaartmacht Seversky P-35 (2PA Guardsman)
Zweedse luchtmacht Seversky EP-106 (J 9)

Plaatsen, mensen, archieven

Where Seversky built, who led it, what it achieved

Fabrieken

  • Farmingdale · Farmingdale, Long Island, New York — Later Republic’s main plant

Mensen

  • Alexander de Seversky · founder — Russian WWI pilot who lost a leg; forced out in 1939
  • Alexander Kartveli · chief designer — Later designed the P-47
  • Jacqueline Cochran · racing pilot — Won the 1938 Bendix in a Seversky AP-7

Records en primeurs

  • Bendix Trophy won by Seversky aircraft in 1937, 1938 and 1939
  • Women’s air speed record, Jacqueline Cochran in the AP-7, 1938

Tijdlijn

Seversky, year by year

1931

Seversky Aircraft founded

1933

SEV-3 amphibian first flight

1935

30 BT-8 trainers ordered

1936

Order for 77 P-35 fighters

1937

First P-35 delivered

1938

Cochran wins the Bendix in an AP-7

1939

Seversky forced out after $550,000 losses

1939

Sweden orders first EP-106 fighters

1939

Company renamed Republic Aviation

1940

EP-106s taken over by the USAAC as P-35A



Vragen en antwoorden

Everything people ask about Seversky

What happened to Seversky Aircraft?
Its board forced out founder Alexander de Seversky in 1939 and renamed the company Republic Aviation, maker of the P-47 Thunderbolt.
Why was the P-35 important?
It was the first single-seat US Army Air Corps fighter with all-metal construction, retractable landing gear and an enclosed cockpit.
Did Seversky sell fighters to Japan?
Yes. Twenty 2PA two-seat fighters went to the Japanese Navy as the A8V, a sale that angered the Air Corps.
Who designed Seversky’s aircraft?
Chief designer Alexander Kartveli, who later designed the P-47, F-84 and F-105 at Republic.



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Geverifieerd op 3 oktober 2026.