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 5895-00-005-6895
NSN 5990-00-947-6879
NSN 6320-01-229-2264
NSN 4140-01-223-6079
NSN 6135-01-620-3874
NSN 4140-00-594-4452
NSN 6220-00-716-3939
NSN 6645-01-310-7348
NSN 5996-01-526-2231
NSN 6150-01-012-6715
NSN 6620-01-446-4797
NSN 5855-00-797-8217