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 5950-01-592-3606
NSN 4140-00-736-8813
NSN 6645-01-141-7737
NSN 2925-01-569-5471
NSN 5920-00-111-2375
NSN 5998-00-464-1199
NSN 4140-01-516-7335
NSN 5975-01-400-4204
NSN 5910-01-622-5674
NSN 5930-00-679-5096
NSN 5920-00-681-6464
NSN 5915-01-515-0156