None of these parts are useful in the Litton/Amana FS7, FS10 or FS17 'menumaster' devices, mfrd into the 80s. The contactor assembly did not use microswitches, nor was the magnetron second-sourced.
The '2023' updated message board's last entry is 5yrs old. and refered to a Thermador (non-Litton) device.
Litton related posts are 15yrs old.
RL