Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MM10052167-01 found under Nut Self Locking Ex by Sps Technologies Inc. The National Stock Number assigned to this part is 5310014553335, 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 MM10052167-01.