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 5996-01-557-8032
NSN 5925-00-414-1433
NSN 6645-01-297-5639
NSN 5945-00-536-3985
NSN 5950-01-041-9201
NSN 5950-00-402-3663
NSN 5905-01-496-5795
NSN 5895-01-310-9033
NSN 6105-01-467-2990
NSN 6220-01-367-9720
NSN 6650-00-450-3504
NSN 6135-00-110-1981