Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 839013-0 found under Washer Slotted by Volvo Penta Of The Americas Inc. The National Stock Number assigned to this part is 5310012059951, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 839013-0.