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 6240-00-104-4662
NSN 5935-01-627-0244
NSN 5905-00-010-0641
NSN 2925-00-816-8765
NSN 5985-00-789-1994
NSN 5996-01-217-7980
NSN 5935-01-373-2430
NSN 5999-01-290-5821
NSN 4140-01-360-5134
NSN 5960-01-453-6170
NSN 5960-01-544-1273
NSN 5975-01-466-6326