Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number YHS100SW found under Gasket by Souriau Usa Inc. The National Stock Number assigned to this part is 5330001717264, 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 YHS100SW.