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 4140-01-192-8551
NSN 6650-00-826-7396
NSN 5920-01-542-9143
NSN 5930-00-490-2969
NSN 6240-01-233-2334
NSN 6610-01-605-2451
NSN 6110-01-625-3396
NSN 6110-00-012-5514
NSN 6110-00-846-0977
NSN 5925-00-925-6126
NSN 5999-01-458-7882
NSN 6145-01-125-4106