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 5996-00-367-2388
NSN 5990-00-822-5451
NSN 6220-01-065-2171
NSN 4140-01-464-3231
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NSN 5999-00-511-9808
NSN 6685-01-579-3407
NSN 6105-01-125-1962
NSN 6610-00-053-9565
NSN 5920-01-398-0580
NSN 6685-01-204-5658
NSN 7035-01-349-7883