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 5935-01-251-2476
NSN 6145-00-357-5010
NSN 6130-00-477-2330
NSN 6220-01-184-7327
NSN 6645-01-517-8189
NSN 6110-00-525-3418
NSN 5855-00-925-0114
NSN 5935-01-215-8817
NSN 5990-01-432-0523
NSN 5835-00-413-4701
NSN 5996-01-495-0763
NSN 5895-01-337-1829