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 6685-01-504-6085
NSN 5925-01-089-6970
NSN 5945-01-381-1089
NSN 6150-01-415-0535
NSN 6150-01-340-6496
NSN 5910-01-191-9837
NSN 5999-01-334-2593
NSN 6135-01-156-4627
NSN 6220-01-186-8101
NSN 5965-01-646-2840
NSN 4140-01-122-8991
NSN 5990-00-373-9787