3/8 inch valve size; identical flareless tube 9/16-18 unjf 3a
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 4140-01-441-3333
NSN 6645-01-101-1062
NSN 5835-01-029-5602
NSN 7035-01-285-4473
NSN 6110-01-370-3182
NSN 6645-01-067-4393
NSN 6135-00-100-0485
NSN 5960-00-258-9292
NSN 5910-01-101-2511
NSN 6220-01-396-7636
NSN 6145-01-583-4903
NSN 6320-01-316-6864