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 5835-01-495-0595
NSN 5965-01-519-8274
NSN 5945-01-206-5411
NSN 4140-01-146-8274
NSN 6220-01-341-9213
NSN 6650-01-334-9410
NSN 7035-00-225-6499
NSN 4140-01-595-0741
NSN 5905-01-324-5229
NSN 6620-01-182-6076
NSN 6220-01-338-3033
NSN 5835-01-208-8800