Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7311-8201 found under Switch Rotary by Elgenco Inc. The National Stock Number assigned to this part is 5930004914500, 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 7311-8201.