Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 20387-230VDC1800W found under Heating Element Electrical Nonim by Savory Equipment Co. The National Stock Number assigned to this part is 4520001056348, 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 20387-230VDC1800W.