Valve size 1.500 in.
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 5905-01-284-9023
NSN 6220-01-176-6408
NSN 5950-01-419-9356
NSN 6240-00-491-7191
NSN 6220-00-334-7008
NSN 5835-00-632-8621
NSN 2925-01-495-2690
NSN 5945-01-476-7351
NSN 6685-01-446-5825
NSN 6320-01-627-8295
NSN 5996-00-196-3601
NSN 5965-01-359-5501