Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F15 56 found under Housing Inverter by Safran Power Usa Llc. The National Stock Number assigned to this part is 6125008912863, and the Federal Supply Class is 6125 Converters Electrical Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like F15 56.