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 5835-01-378-6804
NSN 5998-01-442-7199
NSN 6110-01-444-2899
NSN 5975-01-461-3120
NSN 5990-00-539-7859
NSN 5998-01-464-4155
NSN 5975-00-929-6135
NSN 6645-01-324-8185
NSN 5985-01-392-1473
NSN 6135-01-388-2761
NSN 5905-01-176-1616
NSN 2925-01-098-9549