Sikorsky RS

The Sikorsky RS was a designation used by the United States Navy for a number of different Sikorsky twin-engined amphibious flying boats.^[1]

Variants

RS-1: Designation for three Sikorsky S-41 flying boats for evaluation.^[1]
XRS-2: Designation for two Sikorsky PS-2 flying boats converted as transports.^[1]
RS-3: Four Sikorsky PS-3 flying boats converted as transports.^[1]
RS-4: Designation for two impressed Sikorsky S-40A flying boats.^[2]
RS-5: Designation for two impressed Sikorsky S-41 flying boats.^[1]

^ ^a ^b ^c ^d ^e Andrade 1979, p 218
^ Campbell, Douglas E. (2018). "37854/37855 - Sikorsky RS-4". VPNavy! USN, USMC, USCG and NATS Patrol Aircraft Lost or Damaged During World War II - Listed by Bureau Number (2018 ed.). Lulu.com. p. 321. ISBN 978-1-387-88879-5.

Andrade, John (1979). U.S.Military Aircraft Designations and Serials since 1909. Midland Counties Publications. ISBN 0-904597-22-9.

Sikorsky aircraft

Fixed-wing aircraft
(company designations)

Fixed-wing aircraft
(military designations)

Helicopters
(company designations)

Helicopters
(military designations)

Experimental aircraft

USN/USMC transport designations pre–1962

T-series (pre–1931)

Atlantic Aircraft	TA

R-series (1931–1962)

Atlantic Aircraft	RA -4
Budd	RB
Curtiss	RC R2C⁴ R3C⁴ R4C R5C
Douglas	RD R2D R3D R4D R4D-8 R5D R6D
Bellanca	RE
Kinner	RK
Kreider-Reisner	RK² R2K
Martin	RM
Lockheed	RO R2O R3O R4O R5O R6O R7O-1/-2 to "V" (see below, at "Lockheed")
Stinson	RQ R2Q² R3Q
Fairchild	RQ R2Q R3Q² R4Q
Ford	RR
Sikorsky	RS
Northrop	RT
Lockheed	from "O" (see above, at "Lockheed") R6V R7V-1/-2 R8V
Convair	RY R2Y R3Y R4Y