Curtiss P-1 - dvojplošné stíhacie airplane, vyrábané since 1924
Version:
XPW-8B - prototype, víťaz súťaže with typom Boeing XPW-9 (07/1924)
XP-1 - a prototype of the serial version
P-1 - serial verzia, produced 9 kusov, delivered in 1925 pre 27th Pursuit Squadron and 94th Pursuit Squadron, slúžil to 1930
P-1A - improved model P-1, delivered 25 kusov in 1926
P-1B - small changes in the motore, väčšie kolesá, pretty delivered 25 kusov
P-1C - model improved the braking system of the chassis, pretty delivered 33 kusov
P-1D, P-1E, P-1F - označenie machines converted from training lietadiel Hawk AT-4, AT-5 and AT-5A
Pretty produced 149 ks lietadiel this type (including 4 pcs of type of the Curtiss P-2 prestavaných on verziu P-1)
P-2 - five machines with engines, Curtiss V-1400, one temporarily equipped with a compressor as XP-2
XP-3 - conversion of one P-1A radial engine Curtiss R-1454, awaiting settlement
P-3 - six test machines with engines Pratt & Whitney R-1340-1 Wasp
P-5 - five machines with engines, Curtiss V-1150-4 with the turbocharged
P-6 - variants with the engine of the Curtiss Conqueror
XP-17 - P-1 modified for the tests of the engine Wright V-1470-3
XP-21 - two machines with the engine Pratt & Whitney R-985
XP-21A - one of the XP-21 rebuilt motor R-975, the second was converted to P-1F
F6C - variants built for the naval air force
F11C - final variants for the naval air force
Source: Lloyd With. Jones: Army Air Force 1925-1980, Aero Publishers 1975.
Version:
XPW-8B - prototype, víťaz súťaže with typom Boeing XPW-9 (07/1924)
XP-1 - a prototype of the serial version
P-1 - serial verzia, produced 9 kusov, delivered in 1925 pre 27th Pursuit Squadron and 94th Pursuit Squadron, slúžil to 1930
P-1A - improved model P-1, delivered 25 kusov in 1926
P-1B - small changes in the motore, väčšie kolesá, pretty delivered 25 kusov
P-1C - model improved the braking system of the chassis, pretty delivered 33 kusov
P-1D, P-1E, P-1F - označenie machines converted from training lietadiel Hawk AT-4, AT-5 and AT-5A
Pretty produced 149 ks lietadiel this type (including 4 pcs of type of the Curtiss P-2 prestavaných on verziu P-1)
P-2 - five machines with engines, Curtiss V-1400, one temporarily equipped with a compressor as XP-2
XP-3 - conversion of one P-1A radial engine Curtiss R-1454, awaiting settlement
P-3 - six test machines with engines Pratt & Whitney R-1340-1 Wasp
P-5 - five machines with engines, Curtiss V-1150-4 with the turbocharged
P-6 - variants with the engine of the Curtiss Conqueror
XP-17 - P-1 modified for the tests of the engine Wright V-1470-3
XP-21 - two machines with the engine Pratt & Whitney R-985
XP-21A - one of the XP-21 rebuilt motor R-975, the second was converted to P-1F
F6C - variants built for the naval air force
F11C - final variants for the naval air force
Source: Lloyd With. Jones: Army Air Force 1925-1980, Aero Publishers 1975.