Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3F3868 found under by Caterpillar Inc. The National Stock Number assigned to this part is 3830003713412, and the Federal Supply Class is 3830 Truck And Tractor Attachments. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3F3868.