NKK Switches
SWITCH ROTARY DIP HEX 0.1A 5V
USD 6.67
Dip Switch Hexadecimal 16 Position Through Hole Rotary for Tool Actuator 100mA 5VDC
Manufacturer: NKK Switches — MPN: FR01FR16P-S
Datasheet: https://www.nkkswitches.com/pdf/FR01.pdf