Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A6DIN127B3C found under Washer Lock by Din Deutsches Institut Fuer Norm. The National Stock Number assigned to this part is 5310121613278, 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 A6DIN127B3C.