5810-01-109-1780 (6220-03)
5810-01-109-1780 is equivalent to manufacture part number 6220-03. It is a pcm access unit and is classified under Federal Supply Class 5810 (5810 - Communications Security Equipment), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5810 - Communications Security Equipment and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.