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 6240-01-578-5177
NSN 5950-01-588-3406
NSN 6320-01-300-7994
NSN 5895-01-083-3629
NSN 6150-00-794-8714
NSN 6620-00-388-0047
NSN 6105-01-633-4592
NSN 6620-00-802-7164
NSN 5925-01-196-2083
NSN 5935-01-255-4517
NSN 5855-00-300-1873
NSN 5935-00-227-7758