1982 kovatch refueler model k-500-0001
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
NSN 5930-01-515-2151
NSN 5895-00-654-5812
NSN 6105-01-600-9620
NSN 6145-00-635-9957
NSN 6145-00-397-5950
NSN 5905-00-155-4767
NSN 6135-01-469-7574
NSN 6220-00-348-2411
NSN 6130-00-123-4892
NSN 6105-01-252-8847
NSN 5975-00-146-1797
NSN 7035-01-575-5642