One half inch valve
No other part numbers with same form, fit, and function found.
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 5998-01-006-7062
NSN 5990-00-985-1334
NSN 6105-00-400-7251
NSN 5975-01-602-0044
NSN 6645-01-131-9664
NSN 5855-01-527-0392
NSN 6110-01-034-0882
NSN 5895-01-320-0366
NSN 6685-01-517-1090
NSN 6240-00-204-9355
NSN 6135-00-877-1659
NSN 5915-01-563-4161