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 5915-01-411-1503
NSN 5945-01-131-5684
NSN 5905-00-473-4614
NSN 5950-01-414-1147
NSN 5996-01-365-7579
NSN 6610-00-117-4624
NSN 5905-01-222-5619
NSN 5905-00-666-3164
NSN 6620-01-481-1358
NSN 4140-01-532-3302
NSN 5835-01-316-3255
NSN 4140-01-338-5984