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 5935-01-427-9583
NSN 5855-01-197-2774
NSN 6105-01-083-9514
NSN 5965-01-237-3342
NSN 6135-00-935-8769
NSN 5965-00-083-8157
NSN 6150-00-834-0537
NSN 5835-00-624-1548
NSN 5920-00-823-0969
NSN 5945-01-459-1220
NSN 6645-01-262-4853
NSN 6110-01-300-4423