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 6220-01-140-6613
NSN 6620-00-987-3673
NSN 6220-00-168-2001
NSN 5920-01-091-0123
NSN 6645-01-479-5364
NSN 6220-00-758-2378
NSN 5835-00-489-9569
NSN 5930-00-375-5122
NSN 5999-00-434-2897
NSN 6320-01-064-0372
NSN 6130-01-006-0619
NSN 5925-01-284-8652