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 6135-01-643-9081
NSN 5895-00-825-3099
NSN 7035-01-199-6915
NSN 5990-01-245-7299
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NSN 6685-01-054-4409
NSN 6110-00-660-8415
NSN 5945-01-153-0268
NSN 5960-01-178-3845
NSN 5998-01-623-5558
NSN 5985-00-987-4655
NSN 5895-00-233-5901