Valve size 1in
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 2925-00-275-1807
NSN 6645-01-413-8003
NSN 6220-01-599-7462
NSN 5935-01-492-5729
NSN 5945-01-341-0427
NSN 5990-00-170-4239
NSN 5965-01-516-8082
NSN 5925-01-600-0447
NSN 5945-00-805-8053
NSN 5998-01-438-9179
NSN 5920-01-170-7782
NSN 6685-00-737-7333