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 5855-00-631-4565
NSN 5960-01-090-5683
NSN 5985-00-720-8021
NSN 5999-00-062-3056
NSN 5985-01-160-0226
NSN 5920-00-111-2375
NSN 5990-01-623-0082
NSN 7035-01-268-8042
NSN 5965-01-569-0074
NSN 6685-00-563-7475
NSN 6110-01-557-3327
NSN 5835-00-226-7825