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 6110-01-377-2277
NSN 6130-01-373-0561
NSN 5915-00-445-9340
NSN 5935-00-051-1539
NSN 6620-01-420-7289
NSN 2925-00-142-6454
NSN 6685-01-106-6565
NSN 4140-01-596-4971
NSN 6135-01-458-0631
NSN 6105-01-287-9756
NSN 5950-01-634-0677
NSN 2925-01-569-5471