Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M8 X 1.25 PHOSPHOR BRONZE C51 found under Nut Plain Hexagon by Level One Fasteners. The National Stock Number assigned to this part is 5310013210397, 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 M8 X 1.25 PHOSPHOR BRONZE C51.