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 5998-01-074-8057
NSN 5998-01-103-5944
NSN 5996-00-278-5193
NSN 4140-01-644-6552
NSN 6110-00-828-1820
NSN 6620-01-207-8043
NSN 6135-01-280-2883
NSN 6220-00-534-1829
NSN 5999-01-094-8267
NSN 6685-01-013-1226
NSN 5990-01-233-6699
NSN 5935-01-156-3701