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 5910-01-628-0499
NSN 5996-01-420-5069
NSN 5965-01-008-5351
NSN 6110-01-546-6925
NSN 6645-01-469-0192
NSN 5975-00-391-6013
NSN 5990-01-507-1479
NSN 5960-00-140-9583
NSN 6650-00-500-6455
NSN 5835-01-529-3050
NSN 2925-00-099-4030
NSN 6220-00-088-6792