Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S47A4254G09 found under Switch Push by Westinghouse Electric Corp. The National Stock Number assigned to this part is 5930014924823, 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 S47A4254G09.