Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 78-8008-0321-1 found under Motor Blower by 3M Company. The National Stock Number assigned to this part is 7040011133892, and the Federal Supply Class is 7040 Punched Card Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 78-8008-0321-1.