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 6650-00-677-2577
NSN 6130-01-090-1425
NSN 5996-00-583-9498
NSN 6220-01-576-9066
NSN 5999-01-579-8668
NSN 5985-00-392-3426
NSN 4140-01-176-2818
NSN 6685-01-586-0870
NSN 6220-01-216-5954
NSN 6130-00-156-4550
NSN 6620-01-111-9064
NSN 6610-00-856-7136