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 5920-01-254-2205
NSN 6130-00-908-1981
NSN 5930-01-551-3933
NSN 6320-01-384-3850
NSN 2925-01-572-0539
NSN 4140-01-068-3500
NSN 5895-01-331-6220
NSN 2925-01-484-8556
NSN 5835-01-546-2008
NSN 5930-01-383-4155
NSN 2925-01-443-5929
NSN 4140-00-351-7085