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 6645-01-139-6473
NSN 5965-01-552-1471
NSN 6105-01-155-9347
NSN 6105-01-408-4317
NSN 7035-00-830-1235
NSN 5985-01-373-2678
NSN 5960-00-390-9789
NSN 5835-01-626-9603
NSN 6145-00-719-7395
NSN 5935-01-062-2894
NSN 5950-00-205-2457
NSN 5960-01-005-2568