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 6105-01-305-8334
NSN 6105-00-593-7471
NSN 5990-01-132-4156
NSN 5990-01-140-5497
NSN 5925-01-106-3641
NSN 5998-01-534-3793
NSN 5930-00-266-8175
NSN 6620-01-563-6862
NSN 6220-01-111-9730
NSN 6620-01-539-5189
NSN 6620-01-167-0881
NSN 5925-00-947-7450