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 6620-00-189-0967
NSN 5920-01-024-9190
NSN 5999-00-111-4955
NSN 6130-01-315-1166
NSN 5915-01-354-0294
NSN 5835-00-707-6266
NSN 6650-01-159-0224
NSN 5985-01-162-3217
NSN 6240-01-415-8477
NSN 6110-00-905-6148
NSN 5998-01-027-0141
NSN 5930-01-533-2632