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 5935-00-894-4331
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NSN 5950-00-279-4918
NSN 6320-01-578-6006
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NSN 5990-01-640-7795
NSN 6645-01-099-6887
NSN 6130-00-187-0211
NSN 5990-00-617-1422
NSN 5998-00-233-6392
NSN 5905-01-213-4138
NSN 5855-01-464-3152