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 6105-00-605-9709
NSN 6685-00-573-7870
NSN 6610-00-858-2094
NSN 6650-01-142-3805
NSN 6130-00-753-7732
NSN 6110-01-654-8164
NSN 6220-00-132-3364
NSN 6320-01-087-7962
NSN 5960-01-528-1147
NSN 6645-01-177-6021
NSN 6620-00-120-0974
NSN 5975-01-391-7176