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 6110-01-495-5290
NSN 6130-01-660-2856
NSN 6240-01-512-1856
NSN 6610-00-244-2816
NSN 5895-00-237-2885
NSN 6220-00-141-6150
NSN 5998-01-381-2868
NSN 6620-01-587-1088
NSN 5855-01-020-7982
NSN 6645-01-476-8013
NSN 5975-00-529-3835
NSN 5960-01-279-2589