Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PR4-3X 315-500RA12M01 found under Pump Radial Pistons by Bosch Rexroth Corporation. The National Stock Number assigned to this part is 4320015166568, 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 PR4-3X 315-500RA12M01.