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 6220-01-406-5891
NSN 6620-01-029-5572
NSN 5915-00-941-0339
NSN 5998-01-658-8102
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NSN 6620-01-359-3920
NSN 5915-01-279-0332
NSN 6130-01-212-3832
NSN 5935-01-434-1623
NSN 5985-01-465-1265
NSN 5925-01-121-9398
NSN 6650-01-632-3135