Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8B7016 found under Link Chain Swing by Caterpillar Inc. The National Stock Number assigned to this part is 4010004145302, and the Federal Supply Class is 4010 Chain And Wire Rope. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 8B7016.