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 5905-01-510-6385
NSN 6650-01-362-4289
NSN 5910-01-224-6529
NSN 5835-00-572-7445
NSN 5895-01-416-7518
NSN 5915-01-264-5380
NSN 6650-01-446-2025
NSN 6685-01-534-3372
NSN 5985-01-437-7291
NSN 6145-00-101-9857
NSN 7035-00-834-2090
NSN 5996-00-594-8587