Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 840691-0 found under Air Cleaner Crankca by Volvo Penta Of The Americas Inc. The National Stock Number assigned to this part is 2990123381960, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 840691-0.