Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N5-1-4C found under Switch Rotary by Ellis And Watts International Llc. The National Stock Number assigned to this part is 5930001129123, 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 N5-1-4C.