1/2F-PT-;2.-313I
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 6650-01-096-1813
NSN 5999-00-788-8414
NSN 6145-00-275-4046
NSN 5960-01-605-9921
NSN 7035-01-312-8573
NSN 6150-01-083-8310
NSN 4140-00-699-0904
NSN 4140-00-044-1329
NSN 6650-01-138-1712
NSN 5985-01-013-9043
NSN 5895-01-470-2955
NSN 6620-01-106-1311