Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XF610 found under Filter Radio Frequency Interfere by Natel Engineering Company Inc. The National Stock Number assigned to this part is 5915010949580, 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 XF610.