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 5996-01-141-2804
NSN 6130-01-528-7178
NSN 5975-00-258-3056
NSN 6150-01-005-0150
NSN 4140-00-336-1728
NSN 4140-01-023-1537
NSN 5965-01-140-9446
NSN 6240-00-489-8531
NSN 5985-01-421-4971
NSN 5855-01-389-8884
NSN 6150-00-318-1107
NSN 5945-00-115-8381