Orifice diameter 1.555 in.; o/a lg 5.850 in.
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.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6240-01-210-2715
NSN 6645-00-784-8288
NSN 6130-01-383-3127
NSN 5990-01-246-0936
NSN 5990-01-160-6978
NSN 6110-01-273-0223
NSN 6620-00-924-4369
NSN 5975-01-218-0451
NSN 5998-01-203-3191
NSN 5905-00-081-0945
NSN 6220-01-502-8991
NSN 6130-01-090-5171