Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MAG25533 found under Nut Plain Hexagon by Speco Corp. The National Stock Number assigned to this part is 5310000611982, 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 MAG25533.