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 5965-01-500-7168
NSN 5905-01-543-6732
NSN 6240-01-321-1462
NSN 5945-01-322-4908
NSN 6150-00-231-6147
NSN 6610-00-186-9180
NSN 6220-01-523-9388
NSN 5975-00-419-9812
NSN 5915-01-412-4272
NSN 5930-01-421-9585
NSN 6135-00-856-1343
NSN 6320-01-225-9963