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 5920-01-236-4305
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NSN 5915-01-450-0012
NSN 6650-01-097-6814
NSN 5895-01-641-2917
NSN 5915-01-353-5442
NSN 5895-00-039-7257
NSN 6650-01-088-3134
NSN 5990-00-840-6571
NSN 5855-01-088-8700
NSN 6220-00-116-5689
NSN 6145-01-308-7484