6110-01-409-1398 (DOD-S-17773B(SH))
6110-01-409-1398 is equivalent to manufacture part number 455-598. It is a power transfer switching unit and is classified under Federal Supply Class 6110 (6110 - Electrical Control Equipment), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6110 - Electrical Control Equipment and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.