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 6135-00-900-2139
NSN 5925-01-588-1762
NSN 6320-01-629-1277
NSN 6610-01-100-7579
NSN 6240-00-275-1950
NSN 7035-01-089-4485
NSN 6620-01-324-6864
NSN 6105-01-401-5361
NSN 5920-01-127-0252
NSN 5996-00-468-1874
NSN 5935-01-413-6368
NSN 5975-01-371-4609