Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G5185-170-03 found under Waveguide Assembly by Viking Technologies Ltd. The National Stock Number assigned to this part is 5985001022807, 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 G5185-170-03.