Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ST-12-65C found under Switch Thermostatic by Mosebach Manufacturing Company. The National Stock Number assigned to this part is 5930016574887, 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 ST-12-65C.