Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XND19X99 found under Gasket by General Electric Co. The National Stock Number assigned to this part is 5330003107263, 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 XND19X99.