S - Antisubmarine Aircraft

Model	Designation	Manufacturer	Engine(s)	Crew	Other
XS2F-1	Tracker	Grumman	2 Wright R-1820-82WA Cyclone	4
S2F-1	Tracker	Grumman	2 Wright R-1820-82WA Cyclone	4	S-2A
S2F-1S	Tracker	Grumman	2 Wright R-1820-82WA Cyclone	4	S-2B
S2F-1S1	Tracker	Grumman	2 Wright R-1820-82WA Cyclone	4	S-2F
S2F-1T	Tracker	Grumman	2 Wright R-1820-82WA Cyclone		TS-2A
S2F-2	Tracker	Grumman	2 Wright R-1820-82WA Cyclone	4	S-2C
S2F-2P	Tracker	Grumman	2 Wright R-1820-82WA Cyclone		RS-2C
S2F-2U	Tracker	Grumman	2 Wright R-1820-82WA Cyclone		US-2C
S2F-3	Tracker	Grumman	2 Wright R-1820-82WA Cyclone	4	S-2D
S2F-3S	Tracker	Grumman	2 Wright R-1820-82WA Cyclone	4	S-2E
XS2U-1W		Vought			XWU-1