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 6610-01-585-3408
NSN 6320-01-506-9439
NSN 5950-00-142-9078
NSN 5999-01-466-1144
NSN 6240-00-413-4577
NSN 5905-01-571-3566
NSN 5975-00-886-8200
NSN 5950-00-421-3629
NSN 5999-01-421-3388
NSN 5960-00-226-6543
NSN 6620-01-506-9144
NSN 5925-00-644-5546