5820-01-064-2475 (21900-6206)
5820-01-064-2475 is equivalent to manufacture part number 21900-6206. It is a waveguide adapter and is classified under Federal Supply Class 5820 (5820 - Radio and Television Communication Equipment), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5820 - Radio and Television Communication Equipment and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.