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 6620-01-125-8904
NSN 6620-01-151-3986
NSN 6135-01-026-9960
NSN 5930-00-511-1383
NSN 5996-00-688-9082
NSN 5990-01-365-6016
NSN 6105-00-683-5459
NSN 5975-01-081-1074
NSN 5990-00-465-4903
NSN 5925-01-521-7173
NSN 5835-00-102-2373
NSN 6240-00-160-0786