Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 620215-002 found under Isolator Radio Frequency Reflection by Watkins Johnson Co. The National Stock Number assigned to this part is 5985001340525, 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 620215-002.