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 6150-01-642-5211
NSN 6685-01-419-5261
NSN 5960-00-878-2935
NSN 6130-01-268-8576
NSN 4140-01-508-1518
NSN 6145-00-466-4068
NSN 6320-01-498-4954
NSN 5855-01-350-2454
NSN 6150-01-600-8824
NSN 5975-00-337-8795
NSN 6620-00-994-4917
NSN 5920-00-583-8674