Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 46 0421 1 found under Switch Actuator by Grimes Aerospace Company. The National Stock Number assigned to this part is 5930011176458, 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 46 0421 1.