Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M6DIN127-A2 found under Washer Lock by Zelenda Machine And Tools Corp. The National Stock Number assigned to this part is 5310011894591, 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 M6DIN127-A2.