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 6685-00-080-5540
NSN 6320-01-046-5228
NSN 5935-01-435-9287
NSN 5990-00-389-0554
NSN 6105-01-613-2953
NSN 5935-01-201-6587
NSN 6650-01-646-1643
NSN 5996-01-070-9911
NSN 5950-01-258-5819
NSN 5985-01-523-8634
NSN 7035-01-458-7762
NSN 5935-00-426-5744