Alpha Single-Gang 16mm Right-angle PC Mount - 5K Linear [RV16AF-41-15R1-B5K-30H4] : ID 5281 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
B5K 16mm Potentiometer, Round Shaft, Right Angle PCB Pins – Guitar Pedal Parts
2Pcs 5K OHM 3 Pins 6mm Shaft Linear Taper Rotary Potentiometer B5K Pot - Walmart.com
B5K to B500K Variable Resistor Adjustable Resistance Linear Taper Potentiometer | eBay