Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NOR5459-25 found under Filter Elec by International Microwave Corp. The National Stock Number assigned to this part is 5915010608598, 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 NOR5459-25.