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 2925-01-243-0328
NSN 5925-01-527-0792
NSN 6130-00-231-3929
NSN 5990-00-941-9325
NSN 5950-00-701-8789
NSN 6105-00-722-1394
NSN 7035-01-219-9476
NSN 6145-01-447-8615
NSN 7035-00-529-3128
NSN 5950-00-456-3476
NSN 5999-01-029-6103
NSN 5915-00-508-7479