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 6620-00-413-4695
NSN 4140-01-373-0031
NSN 6685-01-236-4285
NSN 6620-01-442-8444
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NSN 5950-01-023-7144
NSN 5998-00-365-1993
NSN 5910-01-351-4667
NSN 6685-01-365-8029
NSN 6135-01-394-4160
NSN 5930-01-396-0196
NSN 7035-00-535-8109