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 6645-01-459-7788
NSN 6320-01-340-4112
NSN 5960-00-145-9361
NSN 5999-01-371-3000
NSN 5975-01-583-6223
NSN 4140-00-018-2198
NSN 5920-00-161-4564
NSN 5925-01-623-0717
NSN 2925-00-769-8056
NSN 5945-01-173-2550
NSN 6320-01-171-3238
NSN 5985-01-437-5771