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 materials other than copper, iron or steel
NSN 5985-01-081-3567
NSN 5975-01-468-5347
NSN 6240-00-635-9953
NSN 5960-00-166-6103
NSN 6650-01-479-1297
NSN 6320-00-481-7291
NSN 5965-00-840-8849
NSN 6645-01-395-4129
NSN 6620-01-316-7907
NSN 5965-01-085-6158
NSN 5935-00-171-8837
NSN 5965-01-142-8044