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 6620-01-408-4464
NSN 5855-01-218-1646
NSN 6645-01-411-5657
NSN 6150-01-472-8161
NSN 5990-01-242-4493
NSN 5915-01-155-6230
NSN 5920-01-439-9583
NSN 5835-01-629-2044
NSN 5950-01-563-7259
NSN 5998-01-158-4961
NSN 6320-00-731-6134
NSN 5945-01-272-7292