Flight safety critical
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 5945-00-131-3763
NSN 2925-01-643-8395
NSN 5915-01-362-3462
NSN 5910-00-123-5727
NSN 5965-01-245-6585
NSN 5910-00-946-2836
NSN 6220-00-084-0174
NSN 6145-00-793-7816
NSN 5998-00-420-8494
NSN 5835-00-905-7165
NSN 6220-01-268-6629
NSN 5998-01-324-0487