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 5990-00-904-8856
NSN 5996-01-372-3710
NSN 5835-00-177-2970
NSN 5990-01-363-5728
NSN 6135-01-490-6173
NSN 6645-01-472-5623
NSN 6105-00-910-7813
NSN 5960-01-160-3437
NSN 4140-00-823-9194
NSN 5855-00-014-5008
NSN 6135-00-913-2062
NSN 6130-01-114-1660