Nakajima G5N Shinzan (Mountain Recess)

    © 1997 Joao Paulo Juliao Matsuura

    Nakajima G5N Shinzan (Mountain Recess)

    Allied Code Name: "Liz"

    Nakajima G5N Shinzan (Mountain Recess)

    (Scanned from René J. Francillion "Japanese Aircraft of the Pacific War" - Putnam - 1979)

    UNITS ALLOCATED

    Used as freight transports during the war.

    TECHNICAL DATA

    Description: Four-engined heavy bomber. All-metal construction with fabric-covered control surfaces.

    Accommodation: Crew of seven to ten.

    Powerplant:
    • Four Nakajima NK7A Mamoru 11 fourteen-cylinder air-cooled radials rated at 1,870 hp for take-off, 1,750 hp at 1,400 m and 1,600 hp at 4,900 m, driving four-blade constant-speed propellers (G5N1).
    • Four Mitsubishi Kasei 12 fourteen-cylinder air-cooled radials rated at 1,530 hp for take-off, 1,480 hp at 2,200 m and 1,380 hp at 4,100 m, driving four-blade constant-speed propellers (G5N2).
    Armament:
    • 20 mm Type 99 Model 1 cannon in the dorsal and tail turrets and one 7.7 mm Type 97 machine-gun in each of the nose, ventral port and starboard beam positions.
    • Bomb-load:
      • normal 2,000 kg
        maximum 4,000 kg
G5N
Dimensions:
Span 42.14 m
Length 31.02 m
Height 6.00 m
Wing area 201.8 m2
Weights:
Empty 20,100 kg
Loaded 28,150 kg
Maximum 32,000 kg
Wing loading 139.5 kg/m2
Power loading 3.8 kg/hp
Performance:
Maximum speed 227 kt at 4,100 m
Cruising speed 200 kt at 4,000 m
Climb to 2,000 m
    in
5 min 17 sec
Service ceiling 7,450 m
Range 2,300 naut miles

    Production: Four G5N1s and two G5N2s were built in 1941-42 by Nakajima Hikoki K.K. in their Koizumi plant.

    G5N1 three-view drawing Back to the IJNAF Page

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