Yep. Apparently Seversky sold 20 of these planes to Japan in 1939. I would guess that the Japs were most underwhelmed.................. tom
Possibly related to the Northrop XP 56 or Curtiss XP 55 or Vultee XP 54 ? It does have some resemblance to the Northrop.
not the right part of the world TOS. I can't say for sure there's no connection at all, but i think not. it flew about 70 times before crashing badly.