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 6150-00-202-9150
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NSN 6105-01-464-4388
NSN 5920-01-321-1877
NSN 5990-01-411-5930
NSN 5835-00-649-9402
NSN 5910-00-464-4061
NSN 5999-00-450-9713
NSN 6220-00-942-2678
NSN 6145-00-020-6708
NSN 5999-00-471-3513
NSN 5895-01-261-5521