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 4140-01-455-4779
NSN 4140-00-574-1869
NSN 6105-00-027-9061
NSN 5835-01-235-7821
NSN 6620-01-061-3497
NSN 5930-01-015-5830
NSN 5985-01-332-0316
NSN 5935-01-472-6005
NSN 6145-00-811-2422
NSN 6685-01-487-6001
NSN 5950-01-168-7800
NSN 5985-00-995-4709