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 6240-01-633-9357
NSN 5990-00-839-9571
NSN 5905-01-265-6563
NSN 4140-01-535-5269
NSN 6685-00-186-0190
NSN 5996-00-570-6937
NSN 5998-01-591-9912
NSN 6620-00-621-6951
NSN 5910-01-590-2626
NSN 5920-00-461-4543
NSN 5960-01-297-2665
NSN 6130-00-402-8545