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 5915-00-156-5783
NSN 6130-01-130-8891
NSN 6650-01-068-3595
NSN 6645-01-631-1866
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NSN 5975-00-119-9182
NSN 5935-01-522-7198
NSN 6645-01-123-4443
NSN 5999-01-447-2318
NSN 6105-00-241-9035
NSN 6685-00-466-8879
NSN 5895-00-318-1502