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 4140-01-413-2162
NSN 6620-01-401-5356
NSN 5835-00-581-9460
NSN 5999-00-449-1950
NSN 5975-00-538-7957
NSN 5925-01-196-5123
NSN 5910-01-505-2734
NSN 6685-00-282-8925
NSN 6135-01-196-7399
NSN 5935-01-632-0132
NSN 5965-00-950-0602
NSN 5905-01-519-9021