. . "United States"@en . . . . . . . "Naval observation floatplane"@en . "Martin"@en . . . "Naval Aircraft Factory NO"@en . . . . . . "1924"^^ . . "{| |} The Naval Aircraft Factory NO is an American three-seat observation floatplane designed by the Naval Aircraft Factory (NAF) for the United States Navy. Powered by a Curtiss D12 engine three were built by the NAF with the designation NO and a further three were built by Martin with the designation M2O."@en . . "6"^^ . "{| |} The Naval Aircraft Factory NO is an American three-seat observation floatplane designed by the Naval Aircraft Factory (NAF) for the United States Navy. Powered by a Curtiss D12 engine three were built by the NAF with the designation NO and a further three were built by Martin with the designation M2O."@en . . . .