Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2JX49 found under Filter Radio Freque by Keysight Technologies Inc. The National Stock Number assigned to this part is 5915008467632, 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 2JX49.