Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P80K50 found under Parts Kit Hydraulic Pump by Cema. The National Stock Number assigned to this part is 4320016131011, 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 P80K50.