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 5910-01-073-7392
NSN 5935-01-393-8791
NSN 5835-01-485-0210
NSN 5990-01-612-5323
NSN 5950-00-299-4467
NSN 5998-00-780-7759
NSN 5915-00-518-4656
NSN 6610-01-460-2785
NSN 6685-01-439-9342
NSN 6105-00-683-5459
NSN 6135-00-542-6728
NSN 6130-00-839-6148