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 5925-01-221-9900
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NSN 6220-01-242-9901
NSN 6220-01-430-4268
NSN 5910-01-439-5305
NSN 7035-00-937-4970
NSN 6620-01-342-0470
NSN 5905-01-428-9468
NSN 5910-01-439-4734
NSN 6130-01-323-7445
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NSN 6620-00-405-4621