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 6110-01-461-5116
NSN 5915-00-528-7992
NSN 6145-00-800-8169
NSN 5950-01-420-6528
NSN 5960-01-263-0649
NSN 6220-01-643-9762
NSN 5965-00-642-9879
NSN 5990-00-709-7378
NSN 5930-01-255-4306
NSN 6620-01-519-2628
NSN 5999-01-169-3650
NSN 6645-00-171-9639