Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 20664C6 found under Ball End Wire Rope Swaging by Wireco Worldgroup Inc. The National Stock Number assigned to this part is 4030002727749, and the Federal Supply Class is 4030 Fittings For Rope Cable And Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 20664C6.