Inlet connection is o-ring face seal i.A.W. Sae j1453 size - 12, grove style "b". 1.1875-12 straigth male thred. Outlet connection is o-ring boss i.A.W sae j1926-2, size-10, .875-4 straight male thread
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 steel
NSN 6130-01-533-3771
NSN 5975-00-424-3403
NSN 5855-01-393-0774
NSN 5930-01-329-0406
NSN 6650-01-633-9147
NSN 5975-00-118-8844
NSN 5950-01-119-3393
NSN 6620-01-116-3983
NSN 5960-01-278-9394
NSN 5965-01-056-7225
NSN 6220-01-302-4410
NSN 4140-00-408-9989