Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R0072016 found under Washer Flat by Denel Vehicle Systems. The National Stock Number assigned to this part is 5310015863862, 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 R0072016.