Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A22 4 10C4NL found under Switch Rotary by Janco Corporation. The National Stock Number assigned to this part is 5930012400439, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A22 4 10C4NL.