Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FCN1 W N250 found under Printed Circuit Board by Efcor Inc. The National Stock Number assigned to this part is 5998014158033, and the Federal Supply Class is 5998 Electrical And Electronic Assemblies Boards Cards And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FCN1 W N250.