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 5998-01-014-0573
NSN 5855-01-414-6265
NSN 6610-01-399-1295
NSN 5930-00-494-1825
NSN 6135-00-110-1981
NSN 5930-01-485-4970
NSN 5975-00-832-0563
NSN 6685-00-851-0515
NSN 5935-01-327-2610
NSN 5895-01-634-0630
NSN 6620-00-060-6801
NSN 5998-00-966-6405