The end connection identified above as the first end is the valve inlet
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 6110-00-248-7475
NSN 5960-01-069-2009
NSN 7035-01-357-3726
NSN 5965-00-554-4138
NSN 6135-00-738-5571
NSN 6150-01-392-6189
NSN 6240-00-917-7245
NSN 5915-01-437-2831
NSN 5996-00-994-3986
NSN 6135-01-460-8830
NSN 5985-01-038-1092
NSN 5910-01-529-3291