Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 42755 found under Impeller Pump Centrifugal by Magnum Power Products Llc. The National Stock Number assigned to this part is 4320015390953, and the Federal Supply Class is 4320 Power And Hand Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 42755.