Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NN20-3PC408 found under Gasket by Alfa Laval Inc. The National Stock Number assigned to this part is 5330002477817, 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 NN20-3PC408.