Yokosuka K4Y

Yokosuka K4Y (hay Thủy phi cơ Huấn luyện Hải quân Kiểu 90) là một loại thủy phi cơ huấn luyện của Nhật Bản trong thập niên 1930. 211 chiếc K4Y được sử dụng trong giai đoạn 1933-1940.

Quốc gia sử dụng
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Không lực Hải quân Đế quốc Nhật Bản

Tính năng kỹ chiến thuật (thủy phi cơ K4Y1)

|prime units?= met

|genhide=
|crew= 2
|capacity=
|length m= 9,05
|length ft= 29
|length in= 8½
|length note=
|span m= 10,90
|span ft= 35
|span in= 9
|span note=
|upper span m=
|upper span ft=
|upper span in=
|upper span note=
|mid span m=
|mid span ft=
|mid span in=
|mid span note=
|lower span m=
|lower span ft=
|lower span in=
|lower span note=
|swept m=
|swept ft=
|swept in=
|swept note=
|dia m=
|dia ft=
|dia in=
|dia note=
|width m=
|width ft=
|width in=
|width note=
|height m= 3,51
|height ft= 11
|height in= 6
|height note=
|wing area sqm= 29,5
|wing area sqft= 317,545
|wing area note=
|swept area sqm=
|swept area sqft=
|swept area note=
|volume m3=
|volume ft3=
|volume note=
|aspect ratio=
|airfoil=
|empty weight kg= 740
|empty weight lb= 1.631
|empty weight note=
|gross weight kg= 990
|gross weight lb= 2.182
|gross weight note=
|max takeoff weight kg=
|max takeoff weight lb=
|max takeoff weight note=
|fuel capacity=
|lift kg=
|lift lb=
|lift note=
|more general=

|eng1 number= 1
|eng1 name= Gasuden Jimpu 2
|eng1 type=
|eng1 kw= 96
|eng1 hp= 130
|eng1 kn=
|eng1 lbf=
|eng1 note=
|power original=
|thrust original=
|eng1 kn-ab=
|eng1 lbf-ab=
|eng2 number=
|eng2 name=
|eng2 type=
|eng2 kw=
|eng2 hp=
|eng2 kn=
|eng2 lbf=
|eng2 note=
|eng2 kn-ab=
|eng2 lbf-ab=
|eng3 number=
|eng3 name=
|eng3 type=
|eng3 kw=
|eng3 hp=
|eng3 kn=
|eng3 lbf=
|eng3 note=
|eng3 kn-ab=
|eng3 lbf-ab=
|more power=
|prop blade number= 1
|prop name=
|prop dia m=
|prop dia ft=
|prop dia in=
|prop note=
|rot number=
|rot dia m=
|rot dia ft=
|rot dia in=
|rot area sqm=
|rot area sqft=
|rot area note=

|perfhide=
|max speed kmh=
|max speed mph= 101
|max speed kts= 88
|max speed note=
|max speed mach=
|cruise speed kmh=
|cruise speed mph= 57,5
|cruise speed kts= 50
|cruise speed note=
|stall speed kmh=
|stall speed mph=
|stall speed kts=
|stall speed note=
|never exceed speed kmh=
|never exceed speed mph=
|never exceed speed kts=
|never exceed speed note=
|minimum control speed kmh=
|minimum control speed mph=
|minimum control speed kts=
|minimum control speed note=
|range km=
|range miles= 196
|range nmi= 170
|range note=
|combat range km=
|combat range miles=
|combat range nmi=
|combat range note=
|ferry range km=
|ferry range miles=
|ferry range nmi=
|ferry range note=
|endurance= 3½ giờ
|ceiling m= 3.460
|ceiling ft= 11.350
|ceiling note=
|g limits=
|roll rate=
|glide ratio=
|climb rate ms=
|climb rate ftmin=
|climb rate note=
|time to altitude= 3.000 m (9.843 ft) trong 29 phút 20 giây
|sink rate ms=
|sink rate ftmin=
|sink rate note=
|lift to drag=
|wing loading kg/m2= 33,5
|wing loading lb/sqft= 6,8
|wing loading note=
|disk loading kg/m2=
|disk loading lb/sqft=
|disk loading note=
|power/mass= 7,6 kg/hp; 16,7 lb/hp
|thrust/weight=
|more performance=

|armament=
|guns=
|bombs=
|rockets=
|missiles=
|hardpoints=
|hardpoint capacity=
|hardpoint rockets=
|hardpoint missiles=
|hardpoint bombs=
|hardpoint other=
|avionics=
}}

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Tham khảo
;Ghi chú

;Tài liệu

Francillon, Ph.D., René J. Japanese Aircraft of the Pacific War. London: Putnam & Company Ltd., 1970 (2nd edition 1979, ISBN 0-370-30251-6.
Mikesh, Robert C. and Shorzoe Abe. Japanese Aircraft, 1910-1941. London: Putnam Aeronautical Books, 1990. ISBN 0-85177-840-2.