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 5950-01-029-7041
NSN 6610-01-107-7576
NSN 5975-01-621-0687
NSN 5835-01-205-6614
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NSN 6130-00-643-4894
NSN 6135-01-268-2152
NSN 6645-00-269-2764
NSN 5855-01-606-3587
NSN 6145-01-548-0059
NSN 6650-00-007-4372
NSN 5895-01-441-3048