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 5910-01-474-7968
NSN 5935-01-476-4063
NSN 5920-01-038-7388
NSN 5855-01-485-7755
NSN 5835-01-080-7784
NSN 6220-00-510-7899
NSN 5985-01-055-5297
NSN 5996-00-095-9769
NSN 5950-01-263-6963
NSN 6620-01-128-4462
NSN 5998-01-251-6963
NSN 6220-00-809-1775