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 5985-01-603-5553
NSN 5905-01-583-5428
NSN 6105-01-208-4930
NSN 5935-00-100-0101
NSN 5950-01-422-1361
NSN 6645-01-142-1707
NSN 5996-01-421-3868
NSN 6130-01-183-1715
NSN 4140-01-174-9335
NSN 6220-01-290-4739
NSN 5950-01-509-5485
NSN 5990-00-900-4459