Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number X130-920 found under Waveguide Assembly by Microwave Engineering Corporation. The National Stock Number assigned to this part is 5985016836323, 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 X130-920.