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 5930-01-512-1417
NSN 5930-01-130-9333
NSN 5998-00-801-7925
NSN 6105-00-125-9394
NSN 5835-01-216-7289
NSN 5920-00-571-3859
NSN 5960-01-351-5074
NSN 6645-00-807-9350
NSN 5950-01-334-4406
NSN 5930-00-003-7806
NSN 6645-01-074-8024
NSN 6130-01-521-3712