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 5975-01-602-8801
NSN 5998-01-559-6430
NSN 5915-00-150-3066
NSN 5835-00-170-5238
NSN 5985-00-422-5337
NSN 5905-01-331-7544
NSN 5835-00-957-3565
NSN 6110-01-465-5831
NSN 5965-01-101-5441
NSN 6145-01-011-6189
NSN 6240-01-206-7882
NSN 6145-01-019-0773