Class 150
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 5950-01-144-9969
NSN 6320-01-296-3181
NSN 4140-01-121-7902
NSN 6150-01-109-6824
NSN 6220-01-570-3232
NSN 5996-01-334-3038
NSN 5925-01-307-5497
NSN 5915-01-468-5793
NSN 5920-01-120-0994
NSN 7035-01-657-7183
NSN 5895-01-435-8399
NSN 5996-00-899-4151