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 6150-00-343-7404
NSN 5925-00-806-7493
NSN 5945-00-924-9595
NSN 6645-01-452-9495
NSN 5910-01-394-3729
NSN 5915-00-142-6912
NSN 6650-01-191-9059
NSN 6135-00-196-5267
NSN 5990-00-099-0822
NSN 6105-01-634-0322
NSN 6220-01-366-1972
NSN 6105-00-218-4705