Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 840422-0 found under Pin Piston by Volvo Penta Of The Americas Inc. The National Stock Number assigned to this part is 2815123382289, 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 840422-0.