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 5999-01-133-1420
NSN 5975-00-129-6056
NSN 5950-00-035-8791
NSN 5999-01-634-0576
NSN 6610-01-429-2162
NSN 5990-01-036-5602
NSN 6620-01-425-2517
NSN 7035-01-623-0834
NSN 6130-00-823-2984
NSN 5835-01-270-7899
NSN 5920-01-589-2844
NSN 2925-00-837-3948