Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RFI-1851745 found under Filter Radio Freque by Bycap Inc. The National Stock Number assigned to this part is 5915006819233, 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 RFI-1851745.