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 6620-00-831-2232
NSN 5920-01-524-5696
NSN 5935-01-582-7398
NSN 6220-01-436-3850
NSN 6220-01-514-8217
NSN 6685-01-485-1842
NSN 5998-01-422-6799
NSN 5960-00-232-2512
NSN 6685-01-337-4363
NSN 5925-01-283-8123
NSN 5950-01-411-6227
NSN 5945-00-081-1338