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 5945-00-540-8178
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NSN 5975-00-056-8600
NSN 6135-01-329-7994
NSN 5950-01-494-9778
NSN 6320-01-592-6248
NSN 2925-01-589-9136
NSN 5990-01-258-3848
NSN 5999-00-617-1122
NSN 5985-01-312-0499
NSN 7035-00-153-3826
NSN 5935-01-480-7037