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.
NSN 5998-01-163-2876
NSN 7035-00-529-3128
NSN 5975-01-146-5663
NSN 6240-01-497-3085
NSN 4140-01-631-0578
NSN 6320-01-383-3257
NSN 6645-00-479-9334
NSN 6110-00-150-7844
NSN 6220-01-604-0294
NSN 5999-01-474-7337
NSN 5835-00-092-1136
NSN 5945-00-440-0516