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 6135-01-472-9011
NSN 6620-00-553-8988
NSN 5910-01-648-7798
NSN 5935-00-469-9466
NSN 2925-01-408-6205
NSN 6145-01-062-1598
NSN 5935-01-441-3420
NSN 6110-00-625-8643
NSN 6685-01-228-1689
NSN 6135-01-563-4445
NSN 5935-00-855-8350
NSN 6135-00-321-6707