Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CL501HK2 found under Knob by Carr Lane Manufacturing Company. The National Stock Number assigned to this part is 5355009340309, and the Federal Supply Class is 5355 Knobs And Pointers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CL501HK2.