The Honeywell 53C21500 is a 1.5k Ohm linear rotary potentiometer with a 2W power rating. It features a conductive plastic resistive material and a panel mount design.
The Honeywell RV4NAYSK502A is a 2W conductive plastic rotary potentiometer with 5k Ohm resistance and a ±10% tolerance. It features a panel mount design with solder lug termination.