Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 20085 found under Wedge Drum Clamp Wire Rope by Pullmaster Winch Corp. The National Stock Number assigned to this part is 4030012100701, 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 20085.