Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 211C223-83B found under Switch Pressure by Eaton Aerospace Ltd. The National Stock Number assigned to this part is 5930010854360, 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 211C223-83B.