Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SP880B found under Washer Nonmetalli by Ufc Aerospace Corp. The National Stock Number assigned to this part is 5330004677395, 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 SP880B.