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 5975-00-800-0287
NSN 5905-01-224-5243
NSN 4140-01-162-9622
NSN 6685-01-408-0098
NSN 5895-01-618-0543
NSN 5930-00-134-5745
NSN 6145-01-381-0311
NSN 4140-01-074-9508
NSN 5910-00-270-9514
NSN 6150-01-148-5691
NSN 5895-01-601-1651
NSN 6130-01-365-6751