Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1347H70H27 found under Switch Thermostatic by Treadwell Corporation. The National Stock Number assigned to this part is 5930000313991, 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 1347H70H27.