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 6685-00-784-0516
NSN 5965-01-248-3067
NSN 4140-01-515-1121
NSN 6130-00-080-8658
NSN 5996-00-115-1188
NSN 5910-00-299-7869
NSN 5910-01-186-0306
NSN 6320-01-512-2031
NSN 5965-01-005-0341
NSN 6110-01-065-9659
NSN 5930-01-020-8415
NSN 6320-01-651-7476