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 5985-01-649-7320
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NSN 5835-01-595-4099
NSN 5996-01-290-4844
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NSN 7035-00-020-2227
NSN 5975-01-041-2429
NSN 4140-01-456-0847
NSN 5935-00-763-6983
NSN 6105-00-762-5044
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NSN 6150-01-448-9858