Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T7603330SUB18PT1 found under Switch Thermostatic by Westinghouse Electric Corp. The National Stock Number assigned to this part is 5930002539334, 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 T7603330SUB18PT1.