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 6110-01-484-3200
NSN 5935-00-299-0170
NSN 5990-01-651-0170
NSN 6320-01-064-0372
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NSN 5996-01-350-5057
NSN 4140-00-120-1203
NSN 6645-01-279-2414
NSN 7035-01-166-7857
NSN 7035-01-388-6943
NSN 6620-01-509-5674
NSN 5920-01-497-9232