Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4002050173 found under Filter Radio Freque by Diehl Aerospace Gmbh. The National Stock Number assigned to this part is 5915012232122, and the Federal Supply Class is 5915 Filters And Networks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4002050173.