4820-00-932-9813 (S6130-80413-2)
4820-00-932-9813 is equivalent to manufacture part number 18790-1. It is a stop-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.