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 2925-01-320-6512
NSN 5990-00-161-2797
NSN 5999-01-189-3398
NSN 5975-01-611-6228
NSN 6610-01-296-2104
NSN 6110-00-948-3204
NSN 5985-01-606-8831
NSN 6610-01-523-7096
NSN 5975-01-596-4415
NSN 6240-01-497-7537
NSN 4140-00-397-3545
NSN 2925-01-434-6945