By 1931 Spartan was producing low-wing side-by-side 2-seaters, further developed as C2-60. Designed by Willis Brown and selling for $2,245, the prototype NC11000 was under ATC 2-370.
Sixteen C2-60 were built ATC 427; NC11000, NC11015 and NC11016, NC11021 to 11023, and NC11900 to NC11909.
Two, NC992N and NC993N (ATC 2-408), were built as C2-165 instrument trainers with 165hp Wright J-5 engines and hooded cockpits for the Spartan School of Aeronautics.
C2-60
Engine: 55hp Jacobs L-3
Wingspan: 40’0″
Length: 22’5″
Useful load: 464 lb
Max speed: 93 mph
Cruise: 81 mph
Stall: 39 mph
Range: 320 mi
Ceiling: 13,000 ft
Seats: 2
C2-165
Engine: 165hp Wright J-5
Seats: 2
All Aero 