Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K16581 found under Cylinder Assembly Actuating Line by Klein Products Inc. The National Stock Number assigned to this part is 2590005450829, 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 K16581.