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 6130-01-475-9725
NSN 5990-00-232-3965
NSN 5998-01-160-8852
NSN 7035-01-412-8322
NSN 5910-01-211-6651
NSN 5930-01-047-7585
NSN 6240-01-615-6339
NSN 5920-01-323-6739
NSN 5975-00-153-0050
NSN 6650-01-384-1657
NSN 6110-01-398-2548
NSN 5835-01-231-4994