Farmall Cub

Can someone steer me to the part # of the transmission drain plug or a source where to obtain a new one? Having a hard time locating one online. Old one is shot, had to, as a last resort, heat it with a propane torch to finally unfreeze and remove. 1948 Cub Serial #52833

It is a standard pipe thread. you can get one at your local hardware store

Local hardware store.