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 5950-00-336-9088
NSN 5920-00-216-4759
NSN 5925-00-073-3507
NSN 5960-01-139-3136
NSN 6105-01-082-7485
NSN 6685-00-459-9612
NSN 5920-01-508-5782
NSN 5905-00-913-0282
NSN 5905-01-474-6420
NSN 6685-01-021-5863
NSN 6150-00-138-9425
NSN 5999-00-834-9116