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 6645-01-206-4888
NSN 5990-00-932-3070
NSN 5985-01-130-2673
NSN 4140-00-368-4261
NSN 6135-01-196-7399
NSN 6610-01-462-5980
NSN 5975-01-633-6615
NSN 6135-00-228-8140
NSN 6150-01-424-0508
NSN 6685-01-512-7154
NSN 5999-01-182-7461
NSN 5855-01-394-7125