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 6240-00-065-6812
NSN 6110-00-849-2549
NSN 6620-00-809-5156
NSN 5835-01-213-0833
NSN 5999-01-332-7300
NSN 4140-01-080-8268
NSN 5996-00-487-5777
NSN 6150-01-574-2730
NSN 5960-00-665-5180
NSN 5990-01-364-0813
NSN 6110-01-347-4647
NSN 2925-00-902-3881