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 6145-01-032-4557
NSN 6105-00-891-9768
NSN 5920-01-451-4260
NSN 6135-00-016-0071
NSN 5985-00-420-1260
NSN 5950-01-509-4215
NSN 5975-00-088-2765
NSN 6620-00-172-9222
NSN 7035-00-679-9027
NSN 6110-01-619-8262
NSN 6240-01-633-9357
NSN 5985-01-467-9275