5805-01-293-9778 (NO. 4804 CATNO4804)
5805-01-293-9778 is equivalent to manufacture part number 4804. It is a telephone ringer and is classified under Federal Supply Class 5805 (5805 - Telephone and Telegraph Equipment), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5805 - Telephone and Telegraph Equipment and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.