Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M8CNNEYD985 found under Nutself Lockinghexagon by Birmingham Fastener Inc. The National Stock Number assigned to this part is 5310016953143, 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 M8CNNEYD985.