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 5945-01-584-0059
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NSN 5960-01-151-1152
NSN 5915-01-222-8698
NSN 6685-00-253-5528
NSN 5920-00-165-0390
NSN 5915-00-035-8590
NSN 6130-01-147-5594
NSN 2925-01-131-8761
NSN 6650-01-033-6667
NSN 2925-01-211-3294
NSN 5855-00-949-8143