Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 666-2RH found under Terminal Wire Rope Stud by Aviation Technology Inc. The National Stock Number assigned to this part is 4030001329201, 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 666-2RH.