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 6685-01-437-0209
NSN 5996-01-418-5140
NSN 6145-00-548-7195
NSN 5998-00-198-6887
NSN 5935-00-913-7953
NSN 2925-01-131-0469
NSN 6685-01-282-3017
NSN 5835-00-632-8621
NSN 7035-01-278-1379
NSN 5915-01-555-8081
NSN 5855-00-160-2286
NSN 6220-01-310-2513