Pilot to open
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 6110-01-166-6592
NSN 5975-00-553-7151
NSN 6610-01-470-7360
NSN 6135-01-577-0811
NSN 5835-01-571-4083
NSN 5835-01-228-0178
NSN 6220-00-368-4945
NSN 7035-00-703-3535
NSN 5950-01-584-7656
NSN 6145-00-196-1394
NSN 5950-00-265-5662
NSN 5895-00-876-0913