Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5322 522 30143 found under Gear Assembly Pump by Philips Nederland Afd Pso. The National Stock Number assigned to this part is 4320012974440, 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 5322 522 30143.