Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 257A3497NG1X2 found under Switch Rotary by General Electric Inc. The National Stock Number assigned to this part is 5930010228175, 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 257A3497NG1X2.