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 6220-01-112-8855
NSN 5835-01-004-1495
NSN 5990-00-067-6791
NSN 6105-00-929-4385
NSN 6685-01-388-2574
NSN 5999-00-261-7310
NSN 5990-01-510-4699
NSN 5965-00-546-4402
NSN 6620-01-310-4916
NSN 6150-01-436-4768
NSN 5999-01-457-7056
NSN 5950-01-067-3014