Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MKM1000 050 found under Nut Self Locking Ca by Alcoa Global Fasteners Inc. The National Stock Number assigned to this part is 5310014365201, 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 MKM1000 050.