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 5915-00-372-4522
NSN 5895-00-711-0628
NSN 6150-01-557-0163
NSN 5915-01-145-5340
NSN 6135-01-505-1293
NSN 5935-01-292-8254
NSN 6220-01-299-3301
NSN 6685-00-169-6505
NSN 6135-01-554-4281
NSN 4140-01-213-6162
NSN 6135-00-309-0074
NSN 6240-00-557-4402