Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SS1 C5B1AP found under Filter Elementfluid by Parker Hannifin Ltd. The National Stock Number assigned to this part is 1650016913950, and the Federal Supply Class is 1650 Aircraft Hydraulic Vacuum And De-Icing System Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SS1 C5B1AP.