Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UP-220 found under Cylinder Assembly Actuating Line by Integrated Distribution Systems. The National Stock Number assigned to this part is 2590012181989, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like UP-220.