4820-01-069-0739 (P6038A9P)
4820-01-069-0739 is equivalent to manufacture part number 533700. It is a pressure relief safety head and is classified under Federal Supply Class 4820 (4820 - Valves, Nonpowered), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4820 - Valves, Nonpowered and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.