Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MFC-ES-404 found under Coil Electrical by Bogue Systems Inc. The National Stock Number assigned to this part is 5950013023968, and the Federal Supply Class is 5950 Coils And Transformers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MFC-ES-404.