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 5910-01-363-7252
NSN 5935-00-555-2633
NSN 4140-01-467-3620
NSN 6145-01-473-3892
NSN 6240-01-046-4363
NSN 6150-01-531-8501
NSN 5999-01-303-8404
NSN 6135-01-270-8601
NSN 5950-01-634-0677
NSN 5960-00-467-1692
NSN 6685-01-363-9688
NSN 5965-01-243-5494