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 5910-00-902-9702
NSN 4140-01-160-1742
NSN 5990-00-394-3987
NSN 6105-01-159-8826
NSN 6645-01-503-2240
NSN 6620-00-527-9280
NSN 6105-01-206-4972
NSN 6240-01-418-2606
NSN 6130-01-385-8626
NSN 5905-00-281-2329
NSN 5965-01-569-2055
NSN 5996-01-115-2823