Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 93-003-6507 found under Nut Plain Hexagon by Delta Energy Systems Germany Gmbh. The National Stock Number assigned to this part is 5310121582067, 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 93-003-6507.