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 6320-01-322-8340
NSN 5999-00-279-6438
NSN 5999-01-311-8879
NSN 5895-01-070-4599
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NSN 5855-01-286-9928
NSN 5895-01-443-4860
NSN 5950-01-496-5482
NSN 2925-01-255-6394
NSN 5835-01-143-9143
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NSN 5945-01-416-4191