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 6240-01-250-3574
NSN 6645-01-415-3894
NSN 5960-01-544-1273
NSN 5925-01-599-7341
NSN 5945-01-446-9895
NSN 5999-01-625-7076
NSN 5945-01-508-7882
NSN 5990-01-503-6827
NSN 5996-01-079-1178
NSN 5998-01-575-4866
NSN 6150-01-437-1588
NSN 5965-01-633-8849