Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S2605-5097 found under Switch Thermostatic by Fas Controls Inc. The National Stock Number assigned to this part is 5930011047421, 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 S2605-5097.