“Vhen rockets go up, who cares vhere zey come down? Zat’s not my department!”
Sarcasm aside, you can buy these in dev kits on MicroCenter:
microcenter.com/…/nvidia-jetson-orin-nano-super-d…
Which means the components are pretty widely available. I’m not sure how you’d prevent someone from ordering a bunch to an in-between country and then shipping them on to Russia after.