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 5965-01-351-6977
NSN 5990-00-079-5406
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NSN 6620-00-241-5264
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NSN 5930-01-155-6282
NSN 5925-01-484-0433
NSN 5990-00-301-3386
NSN 2925-01-318-8853
NSN 6610-01-074-8158
NSN 6685-00-520-8417
NSN 6150-01-100-0932