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 5990-01-452-0911
NSN 5895-01-458-1177
NSN 5895-00-999-4332
NSN 6610-01-409-1781
NSN 7035-00-286-6221
NSN 6610-01-517-8652
NSN 5990-00-522-3425
NSN 6620-00-148-9613
NSN 4140-01-149-1459
NSN 5920-01-507-6405
NSN 5985-00-683-4769
NSN 5985-00-054-4898