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 5999-01-646-4789
NSN 6145-00-570-0516
NSN 5960-00-364-3647
NSN 5905-00-176-2695
NSN 4140-01-633-6618
NSN 5920-01-213-9090
NSN 5965-01-280-3772
NSN 5996-00-489-0595
NSN 5998-00-975-4527
NSN 5855-00-058-1293
NSN 5965-00-594-3115
NSN 5950-01-556-7010