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 6240-01-525-6585
NSN 6240-01-248-6302
NSN 5935-01-496-3408
NSN 5855-01-653-1591
NSN 6110-01-513-8105
NSN 5835-01-434-0790
NSN 6220-00-197-9719
NSN 6645-01-209-0264
NSN 5920-00-196-3631
NSN 4140-01-447-2718
NSN 5930-01-510-5476
NSN 7035-01-296-4737