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 5910-00-456-0685
NSN 5965-01-271-0808
NSN 6220-01-433-1475
NSN 6650-01-442-4950
NSN 5855-00-951-6483
NSN 7035-01-369-1445
NSN 6685-01-576-9843
NSN 5935-00-816-1850
NSN 5895-00-853-7206
NSN 6685-01-351-3921
NSN 6240-00-079-7852
NSN 5975-01-179-6749