1730-01-201-4953 (PDG8477)
1730-01-201-4953 is equivalent to manufacture part number PDG8477. It is a relief valve assembly and is classified under Federal Supply Class 1730 (1730 - Aircraft Ground Servicing Equipment), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 1730 - Aircraft Ground Servicing Equipment and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.