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 6320-01-607-1491
NSN 6135-01-433-2062
NSN 6620-01-431-0706
NSN 4140-01-382-0878
NSN 5930-00-157-4559
NSN 6620-01-281-6386
NSN 6645-01-113-8979
NSN 6135-01-128-5358
NSN 5990-01-054-3332
NSN 4140-01-631-3603
NSN 5915-00-490-3739
NSN 5855-00-151-3853