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 6135-01-575-8362
NSN 6620-01-382-4744
NSN 5985-01-529-5109
NSN 5950-01-615-5720
NSN 6620-01-564-1810
NSN 2925-01-074-9102
NSN 5935-01-385-6682
NSN 4140-00-269-5795
NSN 6610-01-394-2872
NSN 5920-01-085-2234
NSN 6220-00-103-6823
NSN 6105-00-189-0515