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 5999-01-099-1178
NSN 4140-01-122-0384
NSN 6620-01-158-7309
NSN 4140-00-111-2617
NSN 5855-01-082-3693
NSN 4140-01-435-6540
NSN 5835-01-184-3659
NSN 6145-01-228-6267
NSN 5960-00-117-6969
NSN 5835-00-681-0005
NSN 6220-00-081-6429
NSN 6685-01-392-4810