Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3930 found under Clamp Wire Rope Threaded by Holmes Intl Inc. The National Stock Number assigned to this part is 4030003508963, 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 3930.