5810-01-520-3923 (AN/PRC-148(V)6(C))
5810-01-520-3923 is equivalent to manufacture part number 4101660-504. It is a encryption-decryption equipment 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.