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 5998-01-443-0043
NSN 6610-00-556-1870
NSN 6145-00-074-4872
NSN 6145-01-338-8344
NSN 6610-01-516-0749
NSN 5910-01-054-3442
NSN 5975-00-078-7088
NSN 6650-01-459-7155
NSN 6685-00-553-4728
NSN 5945-01-020-7668
NSN 5975-00-957-8748
NSN 6240-01-374-1904