Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AR142058 found under Seal by Saint Gobain Performance Plastics. The National Stock Number assigned to this part is 5330011962200, 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 AR142058.