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 6240-01-418-1917
NSN 6135-01-351-1131
NSN 5910-00-885-8980
NSN 5835-01-486-4191
NSN 5945-01-337-3848
NSN 6610-01-566-8198
NSN 5925-00-092-0578
NSN 5905-01-634-0595
NSN 5999-01-356-0160
NSN 6620-00-132-6855
NSN 6145-01-285-3345
NSN 5905-01-180-8108