Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M2012S3S2G03 found under Switch Toggle by Nkk Switches Of America Inc. The National Stock Number assigned to this part is 5930013565220, 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 M2012S3S2G03.