Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EM70-8.5 found under Heating Element Electrical Immer by Cd And T Logistics Inc. The National Stock Number assigned to this part is 4520015597539, 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 EM70-8.5.