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 6150-00-906-9101
NSN 6150-01-099-9198
NSN 6240-00-113-5239
NSN 5965-00-160-3941
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NSN 7035-01-566-0779
NSN 5965-00-964-1756
NSN 5930-01-529-6567
NSN 6105-01-477-9422
NSN 5920-01-383-1933
NSN 6135-01-646-3039