54 +/- 7 psi relief pressure
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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6150-01-468-6593
NSN 5998-01-588-7279
NSN 5895-01-403-2793
NSN 5985-01-165-4222
NSN 4140-00-950-6951
NSN 6145-00-682-3484
NSN 5975-00-582-1460
NSN 6135-01-010-0891
NSN 5915-00-016-4293
NSN 5975-00-228-5662
NSN 6220-01-110-3786
NSN 5965-01-482-3119