Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2A807A101-50W found under Heating Element Electrical Nonim by Wellman Thermal Systems Corp. The National Stock Number assigned to this part is 4520000066220, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2A807A101-50W.