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 5998-01-293-0169
NSN 6105-00-541-8472
NSN 5910-01-025-1247
NSN 5999-01-244-4723
NSN 6240-01-648-2327
NSN 4140-00-884-4553
NSN 6320-01-309-4407
NSN 2925-01-254-3068
NSN 6135-01-373-2518
NSN 5930-01-137-0683
NSN 5905-00-860-9400
NSN 5895-00-342-9581