Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DIN2510M16 found under Nut Special by Lehigh Armstrong Inc. The National Stock Number assigned to this part is 5310011688143, 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 DIN2510M16.