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 6130-01-460-6742
NSN 7035-01-364-8454
NSN 6220-01-502-8991
NSN 5935-01-360-6240
NSN 5920-01-215-4741
NSN 6145-01-435-6528
NSN 6620-01-317-7849
NSN 5920-01-034-8816
NSN 4140-00-141-9801
NSN 6130-00-769-6646
NSN 6150-00-150-8423
NSN 5945-01-321-5923