Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1D49351-505 found under Line Radio Frequency Transmission by Boeing Aircraft. The National Stock Number assigned to this part is 5985011805255, and the Federal Supply Class is 5985 Antennas Waveguides And Related Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1D49351-505.