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 6320-00-500-4172
NSN 6105-00-267-6954
NSN 5895-01-411-5527
NSN 5895-01-320-8282
NSN 5950-00-754-6974
NSN 5999-01-087-5599
NSN 5855-01-191-3404
NSN 7035-00-300-3208
NSN 6240-00-733-2984
NSN 5998-00-170-6756
NSN 6650-01-093-1803
NSN 5990-01-157-0441