Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BACS45A31 found under Seal Wing Receptica by Component Products Corporation. The National Stock Number assigned to this part is 5330012433009, 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 BACS45A31.