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 2925-01-219-9471
NSN 5835-01-055-6063
NSN 5965-01-330-4042
NSN 2925-01-607-4340
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NSN 6650-01-466-2704
NSN 5925-01-534-9760
NSN 6685-01-380-4155
NSN 6105-00-669-6277
NSN 5996-00-693-9568
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NSN 5950-01-422-2924