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 5998-01-142-0294
NSN 6105-00-987-7935
NSN 6220-01-022-8687
NSN 5999-01-512-2849
NSN 5835-01-262-6561
NSN 5999-01-133-8101
NSN 5990-01-280-0321
NSN 5855-01-057-7818
NSN 6685-00-642-0533
NSN 5935-01-658-7373
NSN 6620-01-088-1272
NSN 6220-01-383-1523