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 5999-01-316-2098
NSN 6620-00-494-5122
NSN 6685-00-758-5868
NSN 5835-01-478-9428
NSN 5945-01-441-9801
NSN 6240-00-527-8614
NSN 5920-01-492-5788
NSN 5855-01-093-8202
NSN 6645-01-519-2220
NSN 6620-01-205-6608
NSN 6240-01-303-6174
NSN 5945-00-875-2104