Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 678 1 34870 001 found under Power Supply by Bae Systems Maritime Services. The National Stock Number assigned to this part is 6130997862423, 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 34870 001.