Volume control 10K ohm potentiometer with long 2-1/2" shaft
Used on Sega, Stern, Williams and other early solid state pinball machines
Includes mounting nut and lockwasher. Shaft length may vary
Reference:
Data East/Sega #123-5000-02
Data East/Sega #123-5000-00
#UL4418 R1379450 with 2-1/2" shaft