Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BUL 3028-A ITEM 12 found under Gasket by Sew Eurodrive Inc. The National Stock Number assigned to this part is 5330012792252, 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 BUL 3028-A ITEM 12.