An item so designed to have a portion or all of its body transparent to permit the visual examination of the amount of liquid in a pressure vessel, boiler, evaporator, still, processing tank, reservoir, pipe tubing line, and the like, and/or to determine the flow to a lubricated part. It may also be provided with an element that changes colors to indicate changes in moisture content. The item may have a means for refilling. Excludes indicator, liquid quantity and indicator, rate of flow.
Classification: Instruments and apparatus for measuring or checking the flow or level of liquids, nesoi
NSN 6620-00-197-5130
NSN 5935-01-092-0854
NSN 5996-01-442-5218
NSN 5945-00-217-0951
NSN 6320-01-225-9963
NSN 5950-00-328-9895
NSN 6610-00-516-4228
NSN 5855-01-301-0158
NSN 5996-00-272-2560
NSN 5915-01-603-0012
NSN 5930-00-939-9128
NSN 6620-01-533-8251