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 6135-01-512-8740
NSN 5998-01-094-7974
NSN 2925-01-567-8027
NSN 6320-00-646-3311
NSN 5905-01-226-8298
NSN 6105-01-524-9743
NSN 5945-00-306-0986
NSN 6150-01-195-6931
NSN 6145-01-303-2651
NSN 5960-00-372-4876
NSN 5935-01-658-4346
NSN 6645-01-209-5520