Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EM118-118245-013 found under Heating Element Electrical Nonim by E And M Equipment Co. The National Stock Number assigned to this part is 4520004667816, 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 EM118-118245-013.