Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 678 1 36634 002 found under Power Supply by G E C Marconi S3i Ltd. The National Stock Number assigned to this part is 6130992192355, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 678 1 36634 002.