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#1333

Nakajima J5N Tenrai

🇯🇵 Japan ·first flew 1944· interceptor

what is it?

The Nakajima J5N Tenrai (天雷, heaven thunder) was an abandoned Japanese prototype fighter aircraft of the World War II era. J5N was developed as twin-engine interceptor for countering attacks by Boeing B-29 Superfortress.

How to recognise it: 2 piston engines with propellers · 14.4 m wingspan

base stats

  • speed 596 km/htop speed
  • size 7,300 kgmax take-off weight
  • built 6made in total

Bars compare against all aircraft: 3,500 km/h, 20,000 km, 850 seats; size and number built on a log scale up to 640 t (An-225) and 45,000 built (Cessna 172).

fun facts

  • First flew 82 years ago, in 1944.
  • Top speed is 4.6× a car on the Dutch motorway (130 km/h).
  • Wingspan of 14.4 m: about 3 cars parked nose to tail.

piston: A car-like piston engine turning a propeller: simple and cheap, the classic small plane.

spec sheet

first flight
1944
number built
6
role
interceptor
origin
🇯🇵 Japan
makers
Nakajima
engines
2× Nakajima Homare 21
crew
1
length
11.5 m
wingspan
14.4 m
height
2.4 m
max take-off weight
7,300 kg
top speed
596 km/h
range
—

Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.

Sources: Wikidata Q1963938, Wikipedia: Nakajima J5N Tenrai (CC BY-SA 4.0).Updated 2026-10-24.

stan runge ef9524a source