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 5920-01-508-6562
NSN 6620-00-925-8435
NSN 6135-01-079-7852
NSN 6150-01-655-4623
NSN 6145-01-467-0354
NSN 2925-01-190-3121
NSN 5925-00-757-2947
NSN 5965-01-408-7260
NSN 5950-01-301-4824
NSN 6145-00-236-9504
NSN 6650-01-431-9625
NSN 6135-01-388-2761