Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KC004554 PC-9 found under Bellows Pressure by Nakakita Seisakusho Co Ltd. The National Stock Number assigned to this part is 3010014256708, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KC004554 PC-9.