Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M2D252 found under Packing Preformed by Raytheon Company. The National Stock Number assigned to this part is 5330014824959, 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 M2D252.