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 6105-01-593-6472
NSN 6645-01-425-2330
NSN 6620-01-400-2221
NSN 6220-01-070-2772
NSN 6110-00-782-1174
NSN 5945-00-415-5348
NSN 5965-01-005-0341
NSN 6110-01-274-8039
NSN 5990-01-353-3691
NSN 5930-00-991-1797
NSN 6105-01-441-2255
NSN 6110-01-026-1188