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 5925-00-899-9904
NSN 5975-00-862-4506
NSN 5950-01-344-3611
NSN 6240-00-451-6921
NSN 5855-00-256-5562
NSN 2925-00-055-9601
NSN 5990-00-593-5089
NSN 5998-01-631-1894
NSN 5915-00-809-2035
NSN 6645-01-217-2888
NSN 5975-01-351-8391
NSN 6145-01-176-4047