Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 78E6N1317 found under Coupler Directional by Navy United States Department Of. The National Stock Number assigned to this part is 5985012567966, 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 78E6N1317.