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 6240-01-222-9632
NSN 5945-01-189-8758
NSN 6220-01-135-3841
NSN 6650-01-534-5787
NSN 6610-00-393-5823
NSN 6145-01-320-5956
NSN 5999-00-930-1931
NSN 5945-01-160-7894
NSN 5998-00-891-4964
NSN 5999-01-147-5317
NSN 5950-01-411-6981
NSN 6145-01-117-6361