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 4140-01-299-7704
NSN 5935-01-108-5234
NSN 5996-01-043-2105
NSN 6645-01-322-4413
NSN 5910-01-506-1913
NSN 6620-01-106-3553
NSN 6110-00-172-6126
NSN 5915-01-065-1127
NSN 5915-01-641-1266
NSN 5930-00-670-0691
NSN 5835-00-838-0707
NSN 5998-01-458-2791