Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7E6251 found under Switch Thermostatic by Caterpillar Inc. The National Stock Number assigned to this part is 5930013448466, 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 7E6251.