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 4140-01-426-8428
NSN 5950-01-209-5627
NSN 6145-01-144-5728
NSN 5945-01-481-7084
NSN 6220-00-358-9580
NSN 5999-01-417-6610
NSN 5960-01-522-0391
NSN 6110-01-472-8767
NSN 6620-00-630-7942
NSN 4140-00-126-4685
NSN 6105-01-381-7242
NSN 6320-01-176-8367