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 5998-01-092-7808
NSN 5985-01-360-5617
NSN 5915-01-473-2455
NSN 5920-01-200-0683
NSN 6145-00-835-2298
NSN 5920-01-642-4548
NSN 5935-01-620-5678
NSN 6130-01-020-7307
NSN 4140-00-420-0251
NSN 6645-01-103-0901
NSN 5910-01-210-2472
NSN 5855-00-436-3852