Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MK3000 08BCBAC found under Nut Self Locking Pl by Alcoa Global Fasteners Inc. The National Stock Number assigned to this part is 5310016306675, 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 MK3000 08BCBAC.