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 5905-01-008-1460
NSN 6620-00-350-5817
NSN 5855-01-480-8929
NSN 5990-01-199-2846
NSN 6130-00-226-0417
NSN 6650-01-181-6037
NSN 5920-01-343-0780
NSN 5835-01-237-8486
NSN 4140-01-541-8986
NSN 5915-00-446-9136
NSN 5998-01-410-7788
NSN 5905-01-382-1068