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 4140-00-350-0181
NSN 5985-01-512-2886
NSN 6620-01-350-5103
NSN 5990-01-206-8895
NSN 5930-01-377-4318
NSN 5910-01-342-6173
NSN 6110-00-097-1053
NSN 5975-01-237-2163
NSN 6320-00-937-5625
NSN 6220-00-136-7749
NSN 6240-01-041-7477
NSN 6610-01-331-6966