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 5835-01-123-8305
NSN 6620-01-359-3920
NSN 5990-01-085-9117
NSN 5960-00-333-8174
NSN 5905-01-257-8584
NSN 6320-00-284-1524
NSN 6135-00-134-6648
NSN 2925-01-577-0004
NSN 6135-01-196-7399
NSN 5910-01-249-5853
NSN 5999-00-237-7362
NSN 5935-01-447-2977