Only three built. Loire-Nieuport was nationalized in 1936 as S.N.C.A.O
Powered by a 860 hp V-12 Hispano-Suiza 12Ycrs engine. This engine had an integrated Hispano-Suiza HS.404 20 mm cannon between the cylinder banks, firing through the hollow propeller shaft, which was raised above the crankshaft by reduction gearing.