Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6B3052 found under Clamp by Caterpillar Inc. The National Stock Number assigned to this part is 2815004239735, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6B3052.