1.250-12unf-2a thread on both ends, thread lg 0.760 in max one end, other end thread lg 0.635 in max, hex, wrenching fac in center 1.250 in nom across flats, o/a lg 3.750 in nom
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 6110-00-308-3993
NSN 5990-01-650-9034
NSN 5935-01-215-4268
NSN 5945-01-167-6056
NSN 6105-01-569-0750
NSN 5996-01-160-5588
NSN 5835-01-012-4245
NSN 5965-00-420-9203
NSN 5999-00-228-2317
NSN 6145-01-658-1595
NSN 5835-01-399-5820
NSN 5855-00-301-1176