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 5985-00-929-6174
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NSN 6650-00-888-7956
NSN 6650-00-233-0705
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NSN 5965-01-548-3159
NSN 5950-01-168-8071
NSN 5930-01-063-7823
NSN 5925-01-116-8225
NSN 4140-00-031-2642
NSN 6320-01-227-2648
NSN 4140-01-167-6571