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 5835-01-447-2544
NSN 6145-00-876-4449
NSN 6150-00-104-8035
NSN 6240-00-370-5862
NSN 6150-00-905-6070
NSN 6620-00-033-3280
NSN 6135-00-676-5807
NSN 6685-00-137-7707
NSN 2925-01-364-7926
NSN 5975-01-582-8705
NSN 6130-00-039-8534
NSN 5950-00-541-8789