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 5935-00-933-6828
NSN 5996-00-338-4022
NSN 5920-01-549-7961
NSN 4140-00-844-9436
NSN 6130-00-382-1730
NSN 5960-00-269-4762
NSN 5895-01-406-5134
NSN 5930-00-877-7549
NSN 5998-01-152-3019
NSN 5835-00-829-0670
NSN 5950-00-115-8484
NSN 5975-01-161-8861