Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N6879 found under Socket Socket Wrench by Snap On Holdings Gmbh. The National Stock Number assigned to this part is 5120000664258, and the Federal Supply Class is 5120 Hand Tools Nonedged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like N6879.