0.020 in. Diameter orifice
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 6620-01-593-0817
NSN 5910-01-024-2766
NSN 5999-01-067-2276
NSN 5990-00-254-4825
NSN 5920-01-367-2542
NSN 6650-00-300-9895
NSN 5925-01-519-8048
NSN 6145-00-233-6010
NSN 6610-00-903-0714
NSN 5915-01-234-4604
NSN 5895-01-318-3374
NSN 5935-00-844-4585