Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BB-0012-2IN PC9 found under Gasket by Bonney Forge Valve. The National Stock Number assigned to this part is 5330012266755, 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 BB-0012-2IN PC9.