Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 581691-008 OXYGEN CLEAN found under Parts Kit Seal Replacement Mecha by Pacific Consolidated Industries. The National Stock Number assigned to this part is 5330015748419, 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 581691-008 OXYGEN CLEAN.