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 5895-01-145-5358
NSN 6645-01-492-5304
NSN 5910-01-038-6628
NSN 5915-01-633-9845
NSN 5925-01-468-7146
NSN 6150-01-266-2264
NSN 6220-01-288-7208
NSN 5999-00-226-7859
NSN 5895-01-449-1703
NSN 2925-00-078-0525
NSN 5999-01-350-8908
NSN 4140-01-570-8071