Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 80812-12 found under Packing Preformed by 3M Company. The National Stock Number assigned to this part is 5330009274769, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 80812-12.