Pilot operated
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 6145-01-478-7459
NSN 6685-01-236-4285
NSN 6220-01-277-3591
NSN 5998-00-290-8100
NSN 5920-00-032-3316
NSN 5990-01-561-7802
NSN 2925-01-437-9041
NSN 5935-01-658-3970
NSN 5996-01-649-5616
NSN 6685-00-269-6444
NSN 5975-00-768-8910
NSN 6150-01-579-9100