This auction is for a Grayhill rotary switch. It's new. Part number 50CP36-1-1-4N aka  50CP36-1-1-04N aka  50CP36-1-1-4NF aka 50CP36-1-1-4N-F aka 50CP36-1-1-04NF.

This is a panel mount/through hole switch. Military style. Fixed stop. 36 degree angle of throw. 1 deck. 1 pole. 4 positions per pole. PC mount. Non shorting.