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 6145-00-865-4833
NSN 4140-01-050-4470
NSN 5998-01-467-2032
NSN 5996-01-298-0499
NSN 5975-01-012-1857
NSN 6220-01-237-2488
NSN 4140-01-301-1819
NSN 2925-00-346-6968
NSN 5835-00-106-2120
NSN 5910-01-153-2651
NSN 6650-01-641-3230
NSN 5910-00-846-5364