Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 618B36Z found under Line Section Radio by Keysight Technologies Inc. The National Stock Number assigned to this part is 5985008770280, 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 618B36Z.