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 5998-01-288-1721
NSN 5960-01-443-3067
NSN 5895-01-543-1712
NSN 6240-00-103-6646
NSN 6240-00-015-0408
NSN 5930-01-634-0659
NSN 5990-01-465-9235
NSN 5920-01-241-7666
NSN 4140-01-171-0785
NSN 5920-01-513-3847
NSN 6130-00-572-5760
NSN 6645-01-608-0586