Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 68428 found under Shaft And Bearing Kneel Mechanis by Parker Hannifin Corporation. The National Stock Number assigned to this part is 1620000056704, and the Federal Supply Class is 1620 Aircraft Landing Gear Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 68428.