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 5915-01-442-6711
NSN 6650-01-069-8211
NSN 5960-01-530-0581
NSN 6240-00-805-0955
NSN 6320-01-457-2805
NSN 6240-01-276-4954
NSN 6620-01-374-5787
NSN 5915-01-121-3453
NSN 5998-00-624-2826
NSN 6685-01-435-4366
NSN 6110-01-441-7370
NSN 5910-01-436-5420