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 6130-01-558-3819
NSN 6320-01-612-7035
NSN 5950-01-476-9460
NSN 5910-00-045-9260
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NSN 6150-01-010-1456
NSN 6150-01-085-1664
NSN 2925-00-555-4578
NSN 5950-00-916-9051
NSN 5950-00-244-0498
NSN 5930-00-283-0962
NSN 5930-00-408-2279