North American BC-1

Basic Combat trainer version initial production version with 600hp R-1340-47 engine, Early examples had round rudder, later examples had square bottom rudder. 177 built

North American BC-1

North American BC-1. Source: National Museum of the USAF (090624-F-1234K-062)

BC-1A – New longer semi-monocoque fuselage, new outer wing panels angled forward slightly, squared-off wingtips and triangular rudder, 93 built. Identifiable from later types by blister fairing between undercarriage.
BC-1B – One BC-1A fitted with an AT-6A wing centre section.
BC-1I – BC-1s converted to instrument trainers, 30 modified
BC-2 – Similar to BC-1A and AT-6, modified from NA-36 with details from NA-44, 3 bladed propeller.

North American BC-1