4820-00-469-0358 (4824-935028PC1-3T013-15-16)
4820-00-469-0358 is equivalent to manufacture part number 4390. It is a check valve 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.