4240-01-250-9074 (802220-03)
4240-01-250-9074 is equivalent to manufacture part number 802220-03. It is a respirator pressure reducer and is classified under Federal Supply Class 4240 (4240 - Safety and Rescue Equipment), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4240 - Safety and Rescue Equipment and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.