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 5998-01-292-2973
NSN 5920-00-407-7652
NSN 4140-00-428-7589
NSN 5835-01-004-2563
NSN 4140-00-358-1751
NSN 5985-01-500-0880
NSN 5915-00-136-9714
NSN 5910-00-498-8609
NSN 5935-01-539-8183
NSN 5990-00-188-6111
NSN 5965-00-554-4138
NSN 6145-01-563-6577