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 5999-01-041-8971
NSN 6650-01-408-5089
NSN 5945-00-102-8111
NSN 6220-01-040-9002
NSN 5835-01-370-8912
NSN 6150-01-245-8151
NSN 5945-01-543-4484
NSN 5960-01-536-9763
NSN 6145-01-175-0658
NSN 5910-01-130-6115
NSN 5960-01-514-5433
NSN 5925-00-926-8425