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 5975-01-473-2767
NSN 5945-00-479-3094
NSN 6650-01-113-7563
NSN 5950-01-447-6105
NSN 5915-01-555-9106
NSN 6685-01-542-1985
NSN 5910-01-135-3544
NSN 6320-01-441-2438
NSN 5895-00-156-4939
NSN 6220-01-539-8875
NSN 6145-01-154-0994
NSN 2925-01-627-6568