O/all lg 1.40 in.; head, 0.31 in. Lg
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 6150-00-900-4423
NSN 6220-01-613-1580
NSN 5905-01-428-9660
NSN 7035-01-467-9030
NSN 6135-00-995-1089
NSN 5925-01-373-5330
NSN 5990-00-419-0236
NSN 6105-00-297-3762
NSN 6650-01-438-7323
NSN 5950-01-384-3100
NSN 7035-00-991-6877
NSN 5996-00-071-0042