Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C31-A211-403ES1F982B A02PE2FA704 found under Switch Rotary by Kraus And Naimer Inc. The National Stock Number assigned to this part is 5930010266952, 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 C31-A211-403ES1F982B A02PE2FA704.