Weapon system essential
A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Classification: Check valves of steel
NSN 5990-01-146-1779
NSN 6105-00-919-8466
NSN 5996-00-589-9943
NSN 5910-00-353-6649
NSN 5855-00-089-3974
NSN 5915-01-441-2238
NSN 5910-00-925-0785
NSN 5996-01-469-6165
NSN 6135-01-420-5907
NSN 5915-01-313-1625
NSN 5895-01-433-2260
NSN 5999-00-545-1492