Ends are sae o-ring threads, 3/8 inch port; body has black oxide finish
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 6220-01-570-9602
NSN 5998-01-417-5093
NSN 5999-01-485-0316
NSN 2925-01-187-5480
NSN 5975-01-428-3305
NSN 6320-01-089-9086
NSN 5950-00-456-3476
NSN 6220-01-073-9518
NSN 6240-01-020-3440
NSN 5998-01-320-9862
NSN 6110-01-552-9196
NSN 5950-00-045-5626