KNOBS FOR SLIDE POTENTIOMETERS This is a cross reference to show which knob will fit on which slide potentiometer. Potentiometer Knob Part Number Part Number 312-9000-value 450-0155 312-9100-value 450-3051 & 450-3052 312-9301-value 450-3051 312-9401-value 450-3052 312-9201-value 450-0155 312-9302-value 450-3051, 450-3052 The following potentiometers do not require a knob: 312- 319A-value, 312-619A-value, 312-319B-value 312-619B-value & 312-9500-value. 5-0802-61