Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RW1 820508 ITEM 33 found under Gasket by David Brown Gear Systems Limited. The National Stock Number assigned to this part is 5330011944719, 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 RW1 820508 ITEM 33.