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 6220-01-068-3100
NSN 2925-01-248-6028
NSN 5910-01-391-5009
NSN 5930-01-017-3631
NSN 6685-01-564-2421
NSN 5996-01-535-3322
NSN 5895-01-069-4592
NSN 5998-01-442-8461
NSN 5930-00-350-2033
NSN 5975-01-518-1306
NSN 5960-00-355-7307
NSN 5950-01-304-3314