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 5999-01-225-0668
NSN 6620-01-515-9597
NSN 4140-00-226-9807
NSN 5985-00-992-2109
NSN 5950-00-986-0543
NSN 5930-01-409-2952
NSN 6240-00-334-6766
NSN 5920-01-612-0698
NSN 5930-01-252-2498
NSN 5965-00-372-2537
NSN 6645-00-556-5551
NSN 5895-01-329-4428