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 4140-01-411-5908
NSN 5905-00-619-8155
NSN 6135-00-112-8637
NSN 5920-01-367-5371
NSN 6320-01-611-4918
NSN 6150-00-323-1762
NSN 7035-00-870-0290
NSN 5935-00-008-8686
NSN 5920-00-647-3467
NSN 7035-00-111-4389
NSN 5996-01-333-1616
NSN 5915-01-439-2249