Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 843UN01S4BA0A found under Switch Toggle by Zodiac Aero Electric. The National Stock Number assigned to this part is 5930144056148, 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 843UN01S4BA0A.