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 5998-01-097-2083
NSN 5985-01-076-6504
NSN 5910-01-491-2171
NSN 6220-00-975-5903
NSN 5990-01-258-0512
NSN 2925-01-330-2988
NSN 5855-00-821-7512
NSN 5915-01-433-9354
NSN 5925-01-116-8225
NSN 6320-00-116-3658
NSN 6145-00-185-9962
NSN 5990-00-566-5987