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 5905-01-440-7672
NSN 6220-01-482-6113
NSN 5925-01-193-5471
NSN 6610-00-641-3015
NSN 6240-01-534-4007
NSN 6130-01-634-0603
NSN 5996-01-289-0493
NSN 4140-00-104-7323
NSN 6610-01-123-2276
NSN 5990-01-389-1196
NSN 5950-00-452-1153
NSN 6145-00-553-7503