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 6610-00-491-5867
NSN 6320-01-150-5378
NSN 5985-01-354-9949
NSN 5910-01-384-3574
NSN 5975-00-805-3860
NSN 5895-01-227-9735
NSN 5915-01-403-2599
NSN 5930-01-418-0965
NSN 5855-00-832-9341
NSN 6620-01-229-0896
NSN 5930-01-348-4472
NSN 2925-01-123-2235