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#1228

Nakajima B6N Tenzan

🇯🇵 Japan ·first flew 1941· torpedo bomber

Nakajima B6N Tenzan, photo 1 of 4
1/4 Wikimedia Commons· Public domain

what is it?

The Nakajima B6N Tenzan (天山, Heavenly Mountain) (Allied reporting name: "Jill") was the Imperial Japanese Navy's standard carrier-borne torpedo bomber during the final years of World War II and the successor to the Nakajima B5N. Due to its protracted development, a shortage of experienced pilots and the United States Navy's achievement of air superiority by the time of its introduction, the B6N was never able to fully demonstrate its combat potential.

How to recognise it: 1 piston engine with propeller · 14.9 m wingspan

base stats

  • speed 482 km/htop speed
  • range 1,746 kmwithout refuelling
  • size 5,650 kgmax take-off weight
  • built 1,268made 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 85 years ago, in 1941.
  • Top speed is 3.7× a car on the Dutch motorway (130 km/h).
  • Wingspan of 14.9 m: about 3 cars parked nose to tail.
  • Range of 1,746 km: 10× Amsterdam to Brussels.
  • Can fly 1.0× higher than Mount Everest (8,849 m).

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

spec sheet

first flight
1941-03-14
introduced
1943
retired
1945
status
retired
number built
1,268
role
torpedo bomber
origin
🇯🇵 Japan
makers
Nakajima
engines
1× Mitsubishi MK4T Kasei 25 / Mitsubishi Kasei / Nakajima Mamoru
crew
3
length
10.9 m
wingspan
14.9 m
height
3.8 m
max take-off weight
5,650 kg
top speed
482 km/h
cruise speed
333 km/h
range
1,746 km
ceiling
9,040 m

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

Sources: Wikidata Q696483, Wikipedia: Nakajima B6N Tenzan (CC BY-SA 4.0).Updated 2026-10-24.

stan runge 704880d source