Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6863421 found under Plate Adjusting by Rollsroyce Airlines. The National Stock Number assigned to this part is 2840008318006, and the Federal Supply Class is 2840 Gas Turbines And Jet Engines Aircraft Prime Moving And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6863421.