Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A200SR-8IN ITEM 19 found under Parts Kit Seal Replacement Mecha by Automax Inc. The National Stock Number assigned to this part is 5330013085847, 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 A200SR-8IN ITEM 19.