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 5996-01-280-6461
NSN 5990-01-489-0366
NSN 6110-01-444-4288
NSN 6620-00-739-4874
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NSN 5999-00-981-5573
NSN 6130-01-555-5074
NSN 6150-01-548-8658
NSN 5905-01-174-6514
NSN 5835-01-281-7281
NSN 5920-01-400-3562
NSN 5999-00-223-2173