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 5925-00-463-4006
NSN 5999-00-824-2106
NSN 5895-00-710-4152
NSN 7035-00-679-9027
NSN 5998-01-534-8830
NSN 5835-01-328-6626
NSN 5975-01-057-1170
NSN 6320-00-116-3658
NSN 5920-00-518-3871
NSN 5996-01-581-0302
NSN 5950-00-648-1331
NSN 5996-01-139-2843