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 6110-01-427-0161
NSN 2925-01-118-6125
NSN 5999-00-206-0444
NSN 5965-00-594-3115
NSN 7035-01-613-1814
NSN 2925-00-824-2186
NSN 6145-01-211-6591
NSN 6110-00-155-4303
NSN 5960-01-097-0645
NSN 6610-01-530-9167
NSN 5905-01-163-3120
NSN 6650-01-381-2972