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 6620-00-646-9474
NSN 5950-01-108-7317
NSN 6110-00-899-2505
NSN 5999-00-776-1625
NSN 6645-01-089-6459
NSN 5950-00-343-9683
NSN 6150-01-266-9775
NSN 5965-00-378-3403
NSN 6105-00-481-3401
NSN 6145-01-163-9687
NSN 5930-01-417-5074
NSN 6130-00-187-0211