Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 547M9905PCD3 found under Gasket by Cramp Shipbuilding And Drydock Co. The National Stock Number assigned to this part is 5330006375880, 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 547M9905PCD3.