First end connection double threaded per ms33657-4 style s
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 steel
NSN 5985-01-622-5532
NSN 6650-01-461-9693
NSN 5996-01-116-1087
NSN 5930-00-530-5193
NSN 6110-01-337-0223
NSN 2925-00-694-5558
NSN 5996-01-195-8596
NSN 4140-01-357-2964
NSN 2925-01-270-1124
NSN 6685-01-085-5176
NSN 5925-01-291-2091
NSN 5855-00-494-9581