Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 59491016 found under Hardware Kitmechanic Equipment by Parker Hannifin Ltd. The National Stock Number assigned to this part is 5340016745681, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 59491016.