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 5835-01-225-3080
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NSN 6150-01-098-7006
NSN 5925-01-400-3002
NSN 5990-01-224-8052
NSN 6130-01-450-8537
NSN 5975-01-333-3396
NSN 5950-01-173-0737
NSN 6130-01-136-5863
NSN 6685-01-371-3050
NSN 6145-01-508-5568
NSN 5930-01-541-5101