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 6320-01-029-4220
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NSN 5998-00-250-2749
NSN 6320-01-493-3530
NSN 6145-00-350-6657
NSN 6135-01-366-9633
NSN 5975-01-286-5598
NSN 5915-01-351-5656
NSN 6145-01-459-0088
NSN 5915-01-570-5625
NSN 6620-01-575-7879
NSN 5965-01-266-7968