The Curtiss Model 75 ahaa mashruuc gaar ah by shirkadda, loogu talagalay by injineer hore ee Northrop Diyaaradaha Company Don R. Berlin. noocooda koowaad, dhisay 1934, ka muuqday dhismaha oo dhan-birta leh dusha gacanta dhar-daboolay, a Wright XR-1670-5 engine radial horumarinta 900 hp (670 kW), iyo caadiga ah United States Army Air Corps hubka ka mid ah.30 in (7.62 mm) iyo mid ka mid ah.50 in (12.7 mm) qori mashiinka toogashada iyada oo loo marayo arc marawaxadaha. Sidoo kale caadiga ah ee waqtiga ahaa guud ahaan maqnaanshaha hubka qolka duuliyaha ama taangiyada shidaalka is-xidhka.
Sanadkii 1934