No other part numbers with same form, fit, and function found.
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.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5920-01-251-3851
NSN 5960-01-553-4557
NSN 7035-00-546-2560
NSN 5965-01-557-1964
NSN 6320-00-261-9136
NSN 6130-00-944-8781
NSN 5998-00-542-9656
NSN 6620-00-090-1601
NSN 6645-01-388-0391
NSN 5990-00-816-9289
NSN 4140-01-409-1764
NSN 5905-01-146-2532