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 6685-01-319-2671
NSN 6130-00-978-2825
NSN 6220-01-485-2381
NSN 5998-01-447-3342
NSN 6685-01-230-5682
NSN 5975-01-180-8346
NSN 5920-01-592-3416
NSN 5855-01-233-2767
NSN 5910-00-282-7918
NSN 5910-00-253-7178
NSN 6620-00-431-3837
NSN 4140-01-218-4999