Yokosuka K4Y

The Yokosuka K4Y (or Navy Type 90 Seaplane Trainer) was a Japanese floatplane trainer of the 1930s. A single engined two-seat biplane 211 K4Ys were built between 1933 and 1940 serving as the Imperial Japanese Navy's basic floatplane trainer throughout the Second World War.

The Yokosuka K4Y (or Navy Type 90 Seaplane Trainer) was a Japanese floatplane trainer of the 1930s.1

Made by Yokosuka Naval Air Technical Arsenal.

The next training aircraft was Yokosuka K4Y, which was tested in 1930.2
Empty Weight Lb
1631
Wing Area Sqm
30
Span Ft
35
Eng 1 Type
seven-cylinder air-cooled radial engine
Max Speed Mph
101
Ceiling Ft
11350
Cruise Speed Mph
58
Wing Loading Lb/sqft
7
Eng 1 Kw
96
Endurance
3
Introduced
1933
Span In
9
Gross Weight Lb
2182
Max Speed Note
at sea level
Number Built
211
Crew
2
Range Nmi
170
Empty Weight Kg
740
Gross Weight Kg
990
Cruise Speed Kts
50
Height In
6
Primary user
Imperial Japanese Navy Air Service
Prop Blade Number
1
Manufacturer
Yokosuka Naval Air Technical Arsenal
Power/mass
8
Range Miles
196
Max Speed Kts
88
First Flight
1930
Eng 1 Name
Gasuden Jimpu
Wing Loading Kg/m
34
Height Ft
11
Origin
Japan
National Origin
Japan
Time To Altitude
1760.0
Wing Area Sqft
318
Span M
11
Length Ft
29
Height M
4
Prime Units
met
Ceiling M
3460
Eng 1 Hp
130
Eng 1 Number
1
Length In
8
Length M
9
Category
Japanese military trainer aircraft 1930-1939
Seaplanes and flying boats
World War II Japanese trainer aircraft

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