Double check 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 5915-01-052-0077
NSN 5990-01-055-1523
NSN 6150-01-516-2980
NSN 6620-01-197-8207
NSN 5950-00-430-0678
NSN 6620-01-122-0238
NSN 5965-01-284-5076
NSN 5998-01-119-4001
NSN 6150-01-142-8356
NSN 5935-01-555-7570
NSN 5999-00-280-1706
NSN 5920-01-528-7984