Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8B7013 found under Link by Caterpillar Inc. The National Stock Number assigned to this part is 2010003637277, and the Federal Supply Class is 2010 Ship And Boat Propulsion Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 8B7013.