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 6130-01-130-3010
NSN 5998-00-262-9608
NSN 6220-00-912-0226
NSN 5990-00-356-8911
NSN 5996-01-406-2845
NSN 2925-01-280-1911
NSN 5999-00-679-5908
NSN 5930-01-337-9933
NSN 5990-00-312-6787
NSN 7035-01-443-3052
NSN 5855-00-586-6255
NSN 6645-00-838-6939