NSN 4820-01-660-7312

A complete, interchangeable valve including a removable seat but excluding the body. the spring-loaded design allows flow in one direction only when the valve is open and stops all flow when the valve is closed. it is the entire operating portion of a valve that may be inserted into various body styles. the item cannot operate independently and is easily replaceable. excludes items furnished with a body or those designed for manifold installation.