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 6105-01-462-0140
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NSN 5935-01-276-7170
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NSN 2925-01-020-5099
NSN 5945-01-142-5738
NSN 5915-00-176-2548
NSN 6610-00-251-7073
NSN 6240-00-866-6239
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NSN 6135-01-285-8807