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 5855-01-634-0259
NSN 6135-01-162-0943
NSN 5990-00-954-6584
NSN 5960-00-736-0213
NSN 5895-00-831-2714
NSN 6650-01-382-6411
NSN 5999-00-504-9676
NSN 6620-00-262-3113
NSN 5895-01-657-8509
NSN 5990-01-285-9478
NSN 5920-01-502-0874
NSN 6220-01-181-5854