Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11A61-103 found under Switch Thermostatic by Emerson Electric Co. The National Stock Number assigned to this part is 5930001085307, 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 11A61-103.