Northrop F-89A Scorpion
The first production version of the Scorpion was the F-89A (Model N-35). Eight F-89As were built.
Northrop F-89B Scorpion
After only eight F-89As had been built, production shifted to the F-89B (Model N-35). These were the remainder of the May 1949 production order.
Northrop F-89C Scorpion
The F-89C (Model N-35) was the first major production version of the Scorpion, with a total of 164 being built.
Northrop F-89D Scorpion
Second major production version (Model N-68). A total of 682 F-89D versions of the Scorpion were constructed.
Northrop F-89H Scorpion
F-89H (Model N-138) was an adaptation of the missile-armed F-89D to carry the new Falcon air-to-air missile
Northrop F-89J Scorpion
The F-89J (Model N-160) was the designation given to earlier F-89Ds that were modified in service to carry the Douglas MB-1 Genie nuclear-tipped unguided air-to-air rocket.