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 6685-00-239-9301
NSN 6650-01-334-9410
NSN 5835-01-257-0154
NSN 5990-01-147-5225
NSN 6685-01-357-4424
NSN 5975-01-152-6048
NSN 7035-01-082-6250
NSN 5895-01-365-6015
NSN 5960-01-364-1318
NSN 5950-00-574-3872
NSN 4140-01-400-3610
NSN 6685-01-205-1502