Cartridge type
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 2925-00-960-4737
NSN 5998-01-503-8106
NSN 6240-00-112-9008
NSN 6610-00-336-2404
NSN 6150-01-246-3339
NSN 5996-00-173-2620
NSN 6320-01-443-3826
NSN 6610-00-224-8833
NSN 5855-01-323-5394
NSN 6240-00-827-0889
NSN 5990-00-795-3038
NSN 5975-01-090-4772