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 6620-01-204-4640
NSN 2925-01-187-5480
NSN 2925-01-359-9818
NSN 5960-00-960-3177
NSN 5960-00-833-9154
NSN 5996-01-587-2082
NSN 6240-00-351-5659
NSN 6110-01-076-7408
NSN 5996-01-172-1469
NSN 5998-00-171-4492
NSN 6610-00-051-4139
NSN 6130-01-327-2517