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 6135-01-372-6985
NSN 4140-01-576-7390
NSN 6320-01-349-5515
NSN 5905-01-467-2269
NSN 5855-01-069-1341
NSN 5905-00-931-7684
NSN 6105-01-633-8511
NSN 5965-00-812-9158
NSN 5915-01-218-3106
NSN 5895-01-350-0348
NSN 6650-01-164-0191
NSN 5930-01-163-7613