Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 63D-82563-11-00 found under Switch Subassembly by Yamaha Nippon Gakki Co Ltd. The National Stock Number assigned to this part is 5930016597973, 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 63D-82563-11-00.