Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MCC B UNITS F1B F1C 2FC 2FD 2FE found under Controller Motor by Eaton Aerospace Ltd. The National Stock Number assigned to this part is 6110014423800, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MCC B UNITS F1B F1C 2FC 2FD 2FE.